Cucumber Reports (no 0.9.10) - Feature: MatchAcceptance2

Project	Number	Date
cypher-for-gremlin	0.9.10	04 Jul 2018, 23:04

	Steps	Scenarios	Features
MatchAcceptance2	458	13	0	0	0	471	85	13	98	3.709	Failed

0.035

Scenario Do not return non-existent nodes

Steps

Given an empty graph 0.000

Output 1

23:03:28.099 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

When executing query: 0.006

Doc string

MATCH (n)
RETURN n

Output 1

23:03:28.137 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
RETURN n}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.137 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN n
23:03:28.140 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('n').by(__.choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

n

And no side effects 0.029

Output 1

23:03:28.143 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.143 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:28.146 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:28.149 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.149 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:28.152 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:28.156 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.156 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:28.158 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:28.161 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.166 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.036

Scenario Do not return non-existent relationships

Steps

Given an empty graph 0.000

Output 1

23:03:28.172 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

When executing query: 0.006

Doc string

MATCH ()-[r]->()
RETURN r

Output 1

23:03:28.202 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->()
RETURN r}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.203 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN r
23:03:28.205 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('r').by(__.choose(neq('  cypher.null'), __.project('  cypher.element', '  cypher.inv', '  cypher.outv').by(__.valueMap(true)).by(__.inV().id()).by(__.outV().id()), __.constant('  cypher.null')))

Then the result should be: 0.000

r

And no side effects 0.030

Output 1

23:03:28.209 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.209 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:28.211 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:28.214 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.215 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:28.218 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:28.222 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.222 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:28.225 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:28.229 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.234 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.032

Scenario Do not fail when evaluating predicates with illegal operations if the AND'ed predicate evaluates to false

Steps

Given an empty graph 0.000

Output 1

23:03:28.239 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.008

Doc string

CREATE (root:Root {name: 'x'}),
       (child1:TextNode {id: 'text'}),
       (child2:IntNode {id: 0})
CREATE (root)-[:T]->(child1),
       (root)-[:T]->(child2)

Output 1

23:03:28.240 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (root:Root {name: 'x'}),
       (child1:TextNode {id: 'text'}),
       (child2:IntNode {id: 0})
CREATE (root)-[:T]->(child1),
       (root)-[:T]->(child2)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.240 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (root:Root {name: 'x'}),        (child1:TextNode {id: 'text'}),        (child2:IntNode {id: 0}) CREATE (root)-[:T]->(child1),        (root)-[:T]->(child2)
23:03:28.245 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('Root').as('root').property(single, 'name', 'x').addV('TextNode').as('child1').property(single, 'id', 'text').addV('IntNode').as('child2').property(single, 'id', 0).addE('T').from('root').to('child1').addE('T').from('root').to('child2').barrier().limit(0)

When executing query: 0.006

Doc string

MATCH (:Root {name: 'x'})-->(i:TextNode)
WHERE i.id > 'te'
RETURN i

Output 1

23:03:28.266 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (:Root {name: 'x'})-->(i:TextNode)
WHERE i.id > 'te'
RETURN i}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.266 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (:Root {name: 'x'})-->(i:TextNode) WHERE i.id > 'te' RETURN i
23:03:28.271 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().hasLabel('Root').has('name', eq('x')).outE().inV().as('i').hasLabel('TextNode').has('id', gt('te')).select('i').project('i').by(__.choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

i

(:TextNode {id: 'text'})

And no side effects 0.017

Output 1

23:03:28.272 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.272 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:28.275 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:28.275 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.275 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:28.279 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:28.279 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.280 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:28.283 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:28.283 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.284 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.040

Scenario Do not fail when evaluating predicates with illegal operations if the OR'd predicate evaluates to true

Steps

Given an empty graph 0.000

Output 1

23:03:28.290 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.012

Doc string

CREATE (root:Root {name: 'x'}),
       (child1:TextNode {id: 'text'}),
       (child2:IntNode {id: 0})
CREATE (root)-[:T]->(child1),
       (root)-[:T]->(child2)

Output 1

23:03:28.290 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (root:Root {name: 'x'}),
       (child1:TextNode {id: 'text'}),
       (child2:IntNode {id: 0})
CREATE (root)-[:T]->(child1),
       (root)-[:T]->(child2)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.291 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (root:Root {name: 'x'}),        (child1:TextNode {id: 'text'}),        (child2:IntNode {id: 0}) CREATE (root)-[:T]->(child1),        (root)-[:T]->(child2)
23:03:28.297 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('Root').as('root').property(single, 'name', 'x').addV('TextNode').as('child1').property(single, 'id', 'text').addV('IntNode').as('child2').property(single, 'id', 0).addE('T').from('root').to('child1').addE('T').from('root').to('child2').barrier().limit(0)

When executing query: 0.008

Doc string

MATCH (:Root {name: 'x'})-->(i)
WHERE exists(i.id) OR i.id > 'te'
RETURN i

Output 1

23:03:28.320 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (:Root {name: 'x'})-->(i)
WHERE exists(i.id) OR i.id > 'te'
RETURN i}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.320 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (:Root {name: 'x'})-->(i) WHERE exists(i.id) OR i.id > 'te' RETURN i
23:03:28.326 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().hasLabel('Root').has('name', eq('x')).outE().inV().as('i').where(__.or(__.project('  GENERATED2', '  GENERATED3').by(__.select('i')).by(__.constant('id')).select(values).map(cypherContainerIndex()).choose(__.is(neq('  cypher.null')), __.constant(true), __.constant(false)).is(neq('  cypher.null')).is(eq(true)), __.project('  GENERATED4', '  GENERATED5').by(__.select('i')).by(__.constant('id')).select(values).map(cypherContainerIndex()).is(neq('  cypher.null')).is(gt('te')))).select('i').project('i').by(__.choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

i

(:TextNode {id: 'text'})

(:IntNode {id: 0})

And no side effects 0.019

Output 1

23:03:28.328 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.329 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:28.333 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:28.333 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.334 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:28.336 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:28.337 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.337 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:28.340 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:28.341 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.342 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.017

Scenario Aggregation with named paths

Steps

Given an empty graph 0.000

Output 1

23:03:28.348 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.008

Doc string

CREATE (n1 {num: 1}), (n2 {num: 2}),
       (n3 {num: 3}), (n4 {num: 4})
CREATE (n1)-[:T]->(n2),
       (n3)-[:T]->(n4)

Output 1

23:03:28.349 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (n1 {num: 1}), (n2 {num: 2}),
       (n3 {num: 3}), (n4 {num: 4})
CREATE (n1)-[:T]->(n2),
       (n3)-[:T]->(n4)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.349 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (n1 {num: 1}), (n2 {num: 2}),        (n3 {num: 3}), (n4 {num: 4}) CREATE (n1)-[:T]->(n2),        (n3)-[:T]->(n4)
23:03:28.353 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('n1').property(single, 'num', 1).addV().as('n2').property(single, 'num', 2).addV().as('n3').property(single, 'num', 3).addV().as('n4').property(single, 'num', 4).addE('T').from('n1').to('n2').addE('T').from('n3').to('n4').barrier().limit(0)

When executing query: 0.009

Doc string

MATCH p = ()-[*]->()
WITH count(*) AS count, p AS p
WITH nodes(p) AS nodes
RETURN *

Output 1

23:03:28.378 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH p = ()-[*]->()
WITH count(*) AS count, p AS p
WITH nodes(p) AS nodes
RETURN *}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.379 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH p = ()-[*]->() WITH count(*) AS count, p AS p WITH nodes(p) AS nodes RETURN *
23:03:28.385 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('  cypher.match.start.p').as('  cypher.path.start.p').repeat(__.outE().aggregate('  cypher.path.edge.p').inV()).emit().until(__.path().from('  cypher.path.start.p').count(local).is(gte(21))).as('  cypher.match.end.p').path().as('p').group().by(__.identity()).by(__.fold().project('count', 'p').by(__.unfold().count()).by(__.unfold())).unfold().select(values).as('  GENERATED1').select('count').as('count').select('  GENERATED1').select('p').as('p').map(__.path().from('  cypher.match.start.p').to('  cypher.match.end.p').by(__.identity()).by(__.constant('  cypher.unused')).local(__.unfold().is(neq('  cypher.unused')).fold())).unfold().is(neq('  cypher.null')).valueMap(true).fold().project('nodes').by(__.identity())
23:03:28.386 [gremlin-server-worker-1] ERROR o.o.g.s.o.c.CypherOpProcessor - Error during traversal iteration
java.lang.IllegalArgumentException: Could not locate path from-label:   cypher.match.start.p
	at org.apache.tinkerpop.gremlin.process.traversal.Path$Exceptions.couldNotLocatePathFromLabel(Path.java:295)
	at org.apache.tinkerpop.gremlin.process.traversal.Path.subPath(Path.java:270)
	at org.apache.tinkerpop.gremlin.process.traversal.step.map.PathStep.map(PathStep.java:55)
	at org.apache.tinkerpop.gremlin.process.traversal.step.map.PathStep.map(PathStep.java:41)
	at org.apache.tinkerpop.gremlin.process.traversal.step.map.MapStep.processNextStart(MapStep.java:37)
	at org.apache.tinkerpop.gremlin.process.traversal.step.map.PathStep.processNextStart(PathStep.java:118)
	at org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep.hasNext(AbstractStep.java:143)
	at org.apache.tinkerpop.gremlin.process.traversal.step.util.ExpandableStepIterator.next(ExpandableStepIterator.java:50)
	at org.apache.tinkerpop.gremlin.process.traversal.step.branch.LocalStep.processNextStart(LocalStep.java:61)
	at org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep.hasNext(AbstractStep.java:143)
	at org.apache.tinkerpop.gremlin.process.traversal.util.DefaultTraversal.hasNext(DefaultTraversal.java:192)
	at org.apache.tinkerpop.gremlin.process.traversal.step.map.TraversalMapStep.map(TraversalMapStep.java:48)
	at org.apache.tinkerpop.gremlin.process.traversal.step.map.MapStep.processNextStart(MapStep.java:37)
	at org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep.hasNext(AbstractStep.java:143)
	at org.apache.tinkerpop.gremlin.process.traversal.step.util.ExpandableStepIterator.next(ExpandableStepIterator.java:50)
	at org.apache.tinkerpop.gremlin.process.traversal.step.map.FlatMapStep.processNextStart(FlatMapStep.java:48)
	at org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep.hasNext(AbstractStep.java:143)
	at org.apache.tinkerpop.gremlin.process.traversal.step.util.ExpandableStepIterator.next(ExpandableStepIterator.java:50)
	at org.apache.tinkerpop.gremlin.process.traversal.step.filter.FilterStep.processNextStart(FilterStep.java:37)
	at org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep.hasNext(AbstractStep.java:143)
	at org.apache.tinkerpop.gremlin.process.traversal.step.util.ExpandableStepIterator.next(ExpandableStepIterator.java:50)
	at org.apache.tinkerpop.gremlin.process.traversal.step.map.MapStep.processNextStart(MapStep.java:36)
	at org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep.hasNext(AbstractStep.java:143)
	at org.apache.tinkerpop.gremlin.process.traversal.step.util.ExpandableStepIterator.hasNext(ExpandableStepIterator.java:42)
	at org.apache.tinkerpop.gremlin.process.traversal.step.util.ReducingBarrierStep.processAllStarts(ReducingBarrierStep.java:83)
	at org.apache.tinkerpop.gremlin.process.traversal.step.util.ReducingBarrierStep.processNextStart(ReducingBarrierStep.java:113)
	at org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep.hasNext(AbstractStep.java:143)
	at org.apache.tinkerpop.gremlin.process.traversal.step.util.ExpandableStepIterator.next(ExpandableStepIterator.java:50)
	at org.apache.tinkerpop.gremlin.process.traversal.step.map.MapStep.processNextStart(MapStep.java:36)
	at org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep.hasNext(AbstractStep.java:143)
	at org.apache.tinkerpop.gremlin.process.traversal.step.util.ExpandableStepIterator.next(ExpandableStepIterator.java:50)
	at org.apache.tinkerpop.gremlin.process.traversal.step.map.MapStep.processNextStart(MapStep.java:36)
	at org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep.hasNext(AbstractStep.java:143)
	at org.apache.tinkerpop.gremlin.process.traversal.util.DefaultTraversal.hasNext(DefaultTraversal.java:192)
	at org.apache.tinkerpop.gremlin.server.op.AbstractOpProcessor.handleIterator(AbstractOpProcessor.java:89)
	at org.opencypher.gremlin.server.op.cypher.CypherOpProcessor.handleIterator(CypherOpProcessor.java:190)
	at org.opencypher.gremlin.server.op.cypher.CypherOpProcessor.lambda$evalCypher$0(CypherOpProcessor.java:128)
	at org.opencypher.gremlin.server.op.cypher.CypherOpProcessor.inTransaction(CypherOpProcessor.java:136)
	at org.opencypher.gremlin.server.op.cypher.CypherOpProcessor.evalCypher(CypherOpProcessor.java:128)
	at org.apache.tinkerpop.gremlin.server.handler.OpExecutorHandler.channelRead0(OpExecutorHandler.java:68)
	at org.apache.tinkerpop.gremlin.server.handler.OpExecutorHandler.channelRead0(OpExecutorHandler.java:43)
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.http.websocketx.WebSocketServerProtocolHandler$1.channelRead(WebSocketServerProtocolHandler.java:159)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312)
	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1304)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:921)
	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:135)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:646)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:581)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:498)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:460)
	at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131)
	at java.lang.Thread.run(Thread.java:748)

Then the result should be: 0.000

org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "MatchAcceptance2": Scenario "Aggregation with named paths" failed with message: Expected: | nodes |

org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "MatchAcceptance2": Scenario "Aggregation with named paths" failed with message: Expected: | nodes |
| [({num: 1}), ({num: 2})] |
| [({num: 3}), ({num: 4})] |, got error ExecutionFailed(UnknownError,runtime,Could not locate path from-label:   cypher.match.start.p,Some(org.apache.tinkerpop.gremlin.driver.exception.ResponseException: Could not locate path from-label:   cypher.match.start.p))
	at org.opencypher.tools.tck.api.Scenario$$anonfun$executeOnGraph$1.apply(Scenario.scala:95)
	at org.opencypher.tools.tck.api.Scenario$$anonfun$executeOnGraph$1.apply(Scenario.scala:60)
	at scala.collection.LinearSeqOptimized$class.foldLeft(LinearSeqOptimized.scala:124)
	at scala.collection.immutable.List.foldLeft(List.scala:84)
	at org.opencypher.tools.tck.api.Scenario.executeOnGraph(Scenario.scala:60)
	at org.opencypher.tools.tck.api.Scenario$$anon$1.execute(Scenario.scala:54)
	at org.junit.jupiter.engine.descriptor.JupiterTestDescriptor.executeAndMaskThrowable(JupiterTestDescriptor.java:145)
	at org.junit.jupiter.engine.descriptor.DynamicTestTestDescriptor.execute(DynamicTestTestDescriptor.java:46)
	at org.junit.jupiter.engine.descriptor.DynamicTestTestDescriptor.execute(DynamicTestTestDescriptor.java:24)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:83)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$0(HierarchicalTestExecutor.java:85)
	at org.junit.jupiter.engine.descriptor.TestFactoryTestDescriptor.lambda$invokeTestMethod$1(TestFactoryTestDescriptor.java:80)
	at org.junit.jupiter.engine.execution.ThrowableCollector.execute(ThrowableCollector.java:40)
	at org.junit.jupiter.engine.descriptor.TestFactoryTestDescriptor.invokeTestMethod(TestFactoryTestDescriptor.java:68)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:110)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:57)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:83)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$2(HierarchicalTestExecutor.java:92)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.Iterator.forEachRemaining(Iterator.java:116)
	at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:92)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$2(HierarchicalTestExecutor.java:92)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.Iterator.forEachRemaining(Iterator.java:116)
	at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:92)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:51)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:43)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:170)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:154)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:90)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:92)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$100(JUnitPlatformTestClassProcessor.java:77)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:73)
	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:61)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:32)
	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:93)
	at com.sun.proxy.$Proxy1.stop(Unknown Source)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.stop(TestWorker.java:123)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:155)
	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:137)
	at org.gradle.internal.remote.internal.hub.MessageHub$Handler.run(MessageHub.java:404)
	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
	at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
	at java.lang.Thread.run(Thread.java:748)
Caused by: org.apache.tinkerpop.gremlin.driver.exception.ResponseException: Could not locate path from-label:   cypher.match.start.p
	at org.apache.tinkerpop.gremlin.driver.Handler$GremlinResponseHandler.channelRead0(Handler.java:246)
	at org.apache.tinkerpop.gremlin.driver.Handler$GremlinResponseHandler.channelRead0(Handler.java:197)
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at org.apache.tinkerpop.gremlin.driver.Handler$GremlinSaslAuthenticationHandler.channelRead0(Handler.java:123)
	at org.apache.tinkerpop.gremlin.driver.Handler$GremlinSaslAuthenticationHandler.channelRead0(Handler.java:67)
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at org.apache.tinkerpop.gremlin.driver.handler.WebSocketClientHandler.channelRead0(WebSocketClientHandler.java:94)
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312)
	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1304)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:921)
	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:135)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:646)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:581)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:498)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:460)
	at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131)
	... 1 more

nodes

[({num: 1}), ({num: 2})]

[({num: 3}), ({num: 4})]

0.043

Scenario Zero-length variable length pattern in the middle of the pattern

Steps

Given an empty graph 0.000

Output 1

23:03:28.388 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.010

Doc string

CREATE (a {name: 'A'}), (b {name: 'B'}),
       (c {name: 'C'}), ({name: 'D'}),
       ({name: 'E'})
CREATE (a)-[:CONTAINS]->(b),
       (b)-[:FRIEND]->(c)

Output 1

23:03:28.389 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a {name: 'A'}), (b {name: 'B'}),
       (c {name: 'C'}), ({name: 'D'}),
       ({name: 'E'})
CREATE (a)-[:CONTAINS]->(b),
       (b)-[:FRIEND]->(c)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.389 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a {name: 'A'}), (b {name: 'B'}),        (c {name: 'C'}), ({name: 'D'}),        ({name: 'E'}) CREATE (a)-[:CONTAINS]->(b),        (b)-[:FRIEND]->(c)
23:03:28.394 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('a').property(single, 'name', 'A').addV().as('b').property(single, 'name', 'B').addV().as('c').property(single, 'name', 'C').addV().property(single, 'name', 'D').addV().property(single, 'name', 'E').addE('CONTAINS').from('a').to('b').addE('FRIEND').from('b').to('c').barrier().limit(0)

When executing query: 0.006

Doc string

MATCH (a {name: 'A'})-[:CONTAINS*0..1]->(b)-[:FRIEND*0..1]->(c)
RETURN a, b, c

Output 1

23:03:28.419 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a {name: 'A'})-[:CONTAINS*0..1]->(b)-[:FRIEND*0..1]->(c)
RETURN a, b, c}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.419 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a {name: 'A'})-[:CONTAINS*0..1]->(b)-[:FRIEND*0..1]->(c) RETURN a, b, c
23:03:28.424 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a').has('name', eq('A')).as('  cypher.path.start.GENERATED1').emit().repeat(__.outE('CONTAINS').inV()).until(__.path().from('  cypher.path.start.GENERATED1').count(local).is(gte(3))).where(__.path().from('  cypher.path.start.GENERATED1').count(local).is(between(0, 4))).simplePath().from('  cypher.path.start.GENERATED1').as('b').as('  cypher.path.start.GENERATED2').emit().repeat(__.outE('FRIEND').inV()).until(__.path().from('  cypher.path.start.GENERATED2').count(local).is(gte(3))).where(__.path().from('  cypher.path.start.GENERATED2').count(local).is(between(0, 4))).simplePath().from('  cypher.path.start.GENERATED2').as('c').select('a', 'b', 'c').project('a', 'b', 'c').by(__.select('a').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null'))).by(__.select('b').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null'))).by(__.select('c').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

a	b	c
({name: 'A'})	({name: 'A'})	({name: 'A'})
({name: 'A'})	({name: 'B'})	({name: 'B'})
({name: 'A'})	({name: 'B'})	({name: 'C'})

And no side effects 0.026

Output 1

23:03:28.426 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.426 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:28.429 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:28.430 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.430 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:28.435 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:28.435 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.435 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:28.440 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:28.445 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.446 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.047

Scenario Simple variable length pattern

Steps

Given an empty graph 0.000

Output 1

23:03:28.453 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.009

Doc string

CREATE (a {name: 'A'}), (b {name: 'B'}),
       (c {name: 'C'}), (d {name: 'D'})
CREATE (a)-[:CONTAINS]->(b),
       (b)-[:CONTAINS]->(c),
       (c)-[:CONTAINS]->(d)

Output 1

23:03:28.454 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a {name: 'A'}), (b {name: 'B'}),
       (c {name: 'C'}), (d {name: 'D'})
CREATE (a)-[:CONTAINS]->(b),
       (b)-[:CONTAINS]->(c),
       (c)-[:CONTAINS]->(d)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.454 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a {name: 'A'}), (b {name: 'B'}),        (c {name: 'C'}), (d {name: 'D'}) CREATE (a)-[:CONTAINS]->(b),        (b)-[:CONTAINS]->(c),        (c)-[:CONTAINS]->(d)
23:03:28.458 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('a').property(single, 'name', 'A').addV().as('b').property(single, 'name', 'B').addV().as('c').property(single, 'name', 'C').addV().as('d').property(single, 'name', 'D').addE('CONTAINS').from('a').to('b').addE('CONTAINS').from('b').to('c').addE('CONTAINS').from('c').to('d').barrier().limit(0)

When executing query: 0.007

Doc string

MATCH (a {name: 'A'})-[*]->(x)
RETURN x

Output 1

23:03:28.495 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a {name: 'A'})-[*]->(x)
RETURN x}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.495 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a {name: 'A'})-[*]->(x) RETURN x
23:03:28.501 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().has('name', eq('A')).as('  cypher.path.start.GENERATED1').repeat(__.outE().inV()).emit().until(__.path().from('  cypher.path.start.GENERATED1').count(local).is(gte(21))).project('x').by(__.choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

x

({name: 'B'})

({name: 'C'})

({name: 'D'})

And no side effects 0.030

Output 1

23:03:28.503 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.503 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:28.509 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:28.509 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.510 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:28.515 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:28.516 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.516 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:28.522 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:28.527 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.528 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.037

Scenario Variable length relationship without lower bound

Steps

Given an empty graph 0.000

Output 1

23:03:28.534 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.008

Doc string

CREATE (a {name: 'A'}), (b {name: 'B'}),
       (c {name: 'C'})
CREATE (a)-[:KNOWS]->(b),
       (b)-[:KNOWS]->(c)

Output 1

23:03:28.535 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a {name: 'A'}), (b {name: 'B'}),
       (c {name: 'C'})
CREATE (a)-[:KNOWS]->(b),
       (b)-[:KNOWS]->(c)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.535 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a {name: 'A'}), (b {name: 'B'}),        (c {name: 'C'}) CREATE (a)-[:KNOWS]->(b),        (b)-[:KNOWS]->(c)
23:03:28.539 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('a').property(single, 'name', 'A').addV().as('b').property(single, 'name', 'B').addV().as('c').property(single, 'name', 'C').addE('KNOWS').from('a').to('b').addE('KNOWS').from('b').to('c').barrier().limit(0)

When executing query: 0.006

Doc string

MATCH p = ({name: 'A'})-[:KNOWS*..2]->()
RETURN p

Output 1

23:03:28.562 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH p = ({name: 'A'})-[:KNOWS*..2]->()
RETURN p}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.563 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH p = ({name: 'A'})-[:KNOWS*..2]->() RETURN p
23:03:28.566 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().has('name', eq('A')).as('  cypher.path.start.p').repeat(__.outE('KNOWS').aggregate('  cypher.path.edge.p').inV()).emit().until(__.path().from('  cypher.path.start.p').count(local).is(gte(5))).where(__.path().from('  cypher.path.start.p').count(local).is(lte(5))).simplePath().from('  cypher.path.start.p').path().project('p').by(__.choose(neq('  cypher.null'), __.project('  cypher.relationship', '  cypher.element').by(__.select('  cypher.path.edge.p').unfold().project('  cypher.id', '  cypher.inv', '  cypher.outv').by(__.id()).by(__.inV().id()).by(__.outV().id()).fold()).by(__.unfold().is(neq('  cypher.start')).valueMap(true).fold()), __.constant('  cypher.null')))

Then the result should be: 0.000

p

<({name: 'A'})-[:KNOWS]->({name: 'B'})>

<({name: 'A'})-[:KNOWS]->({name: 'B'})-[:KNOWS]->({name: 'C'})>

And no side effects 0.022

Output 1

23:03:28.569 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.569 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:28.574 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:28.575 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.575 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:28.577 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:28.578 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.578 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:28.581 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:28.584 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.585 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.035

Scenario Variable length relationship without bounds

Steps

Given an empty graph 0.000

Output 1

23:03:28.591 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.008

Doc string

CREATE (a {name: 'A'}), (b {name: 'B'}),
       (c {name: 'C'})
CREATE (a)-[:KNOWS]->(b),
       (b)-[:KNOWS]->(c)

Output 1

23:03:28.592 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a {name: 'A'}), (b {name: 'B'}),
       (c {name: 'C'})
CREATE (a)-[:KNOWS]->(b),
       (b)-[:KNOWS]->(c)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.592 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a {name: 'A'}), (b {name: 'B'}),        (c {name: 'C'}) CREATE (a)-[:KNOWS]->(b),        (b)-[:KNOWS]->(c)
23:03:28.596 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('a').property(single, 'name', 'A').addV().as('b').property(single, 'name', 'B').addV().as('c').property(single, 'name', 'C').addE('KNOWS').from('a').to('b').addE('KNOWS').from('b').to('c').barrier().limit(0)

When executing query: 0.005

Doc string

MATCH p = ({name: 'A'})-[:KNOWS*..]->()
RETURN p

Output 1

23:03:28.620 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH p = ({name: 'A'})-[:KNOWS*..]->()
RETURN p}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.621 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH p = ({name: 'A'})-[:KNOWS*..]->() RETURN p
23:03:28.624 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().has('name', eq('A')).as('  cypher.path.start.p').repeat(__.outE('KNOWS').aggregate('  cypher.path.edge.p').inV()).emit().until(__.path().from('  cypher.path.start.p').count(local).is(gte(21))).path().project('p').by(__.choose(neq('  cypher.null'), __.project('  cypher.relationship', '  cypher.element').by(__.select('  cypher.path.edge.p').unfold().project('  cypher.id', '  cypher.inv', '  cypher.outv').by(__.id()).by(__.inV().id()).by(__.outV().id()).fold()).by(__.unfold().is(neq('  cypher.start')).valueMap(true).fold()), __.constant('  cypher.null')))

Then the result should be: 0.000

p

<({name: 'A'})-[:KNOWS]->({name: 'B'})>

<({name: 'A'})-[:KNOWS]->({name: 'B'})-[:KNOWS]->({name: 'C'})>

And no side effects 0.021

Output 1

23:03:28.626 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.626 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:28.630 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:28.631 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.632 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:28.635 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:28.635 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.635 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:28.638 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:28.642 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.642 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.033

Scenario Returning bound nodes that are not part of the pattern

Steps

Given an empty graph 0.000

Output 1

23:03:28.648 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.006

Doc string

CREATE (a {name: 'A'}), (b {name: 'B'}),
       (c {name: 'C'})
CREATE (a)-[:KNOWS]->(b)

Output 1

23:03:28.649 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a {name: 'A'}), (b {name: 'B'}),
       (c {name: 'C'})
CREATE (a)-[:KNOWS]->(b)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.649 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a {name: 'A'}), (b {name: 'B'}),        (c {name: 'C'}) CREATE (a)-[:KNOWS]->(b)
23:03:28.652 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('a').property(single, 'name', 'A').addV().as('b').property(single, 'name', 'B').addV().property(single, 'name', 'C').addE('KNOWS').from('a').to('b').barrier().limit(0)

When executing query: 0.006

Doc string

MATCH (a {name: 'A'}), (c {name: 'C'})
MATCH (a)-->(b)
RETURN a, b, c

Output 1

23:03:28.676 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a {name: 'A'}), (c {name: 'C'})
MATCH (a)-->(b)
RETURN a, b, c}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.676 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a {name: 'A'}), (c {name: 'C'}) MATCH (a)-->(b) RETURN a, b, c
23:03:28.682 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a').has('name', eq('A')).V().as('c').has('name', eq('C')).select('a').outE().inV().as('b').select('a', 'b', 'c').project('a', 'b', 'c').by(__.select('a').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null'))).by(__.select('b').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null'))).by(__.select('c').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

a	b	c
({name: 'A'})	({name: 'B'})	({name: 'C'})

And no side effects 0.020

Output 1

23:03:28.683 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.683 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:28.686 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:28.686 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.686 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:28.690 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:28.690 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.690 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:28.693 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:28.697 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.698 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.037

Scenario Two bound nodes pointing to the same node

Steps

Given an empty graph 0.000

Output 1

23:03:28.703 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.011

Doc string

CREATE (a {name: 'A'}), (b {name: 'B'}),
       (x1 {name: 'x1'}), (x2 {name: 'x2'})
CREATE (a)-[:KNOWS]->(x1),
       (a)-[:KNOWS]->(x2),
       (b)-[:KNOWS]->(x1),
       (b)-[:KNOWS]->(x2)

Output 1

23:03:28.704 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a {name: 'A'}), (b {name: 'B'}),
       (x1 {name: 'x1'}), (x2 {name: 'x2'})
CREATE (a)-[:KNOWS]->(x1),
       (a)-[:KNOWS]->(x2),
       (b)-[:KNOWS]->(x1),
       (b)-[:KNOWS]->(x2)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.704 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a {name: 'A'}), (b {name: 'B'}),        (x1 {name: 'x1'}), (x2 {name: 'x2'}) CREATE (a)-[:KNOWS]->(x1),        (a)-[:KNOWS]->(x2),        (b)-[:KNOWS]->(x1),        (b)-[:KNOWS]->(x2)
23:03:28.709 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('a').property(single, 'name', 'A').addV().as('b').property(single, 'name', 'B').addV().as('x1').property(single, 'name', 'x1').addV().as('x2').property(single, 'name', 'x2').addE('KNOWS').from('a').to('x1').addE('KNOWS').from('a').to('x2').addE('KNOWS').from('b').to('x1').addE('KNOWS').from('b').to('x2').barrier().limit(0)

When executing query: 0.006

Doc string

MATCH (a {name: 'A'}), (b {name: 'B'})
MATCH (a)-->(x)<-->(b)
RETURN x

Output 1

23:03:28.735 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a {name: 'A'}), (b {name: 'B'})
MATCH (a)-->(x)<-->(b)
RETURN x}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.736 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a {name: 'A'}), (b {name: 'B'}) MATCH (a)-->(x)<-->(b) RETURN x
23:03:28.740 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a').has('name', eq('A')).V().as('b').has('name', eq('B')).select('a').outE().as('  UNNAMED49').inV().as('x').bothE().as('  UNNAMED55').otherV().as('  GENERATED4').where(__.select('  GENERATED4').where(eq('b'))).dedup('a', '  UNNAMED49', 'x', '  UNNAMED55', 'b').where(__.select('  UNNAMED49').where(neq('  UNNAMED55'))).select('x').project('x').by(__.choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

x

({name: 'x1'})

({name: 'x2'})

And no side effects 0.020

Output 1

23:03:28.742 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.742 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:28.745 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:28.745 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.746 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:28.749 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:28.750 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.750 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:28.753 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:28.756 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.757 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.061

Scenario Three bound nodes pointing to the same node

Steps

Given an empty graph 0.000

Output 1

23:03:28.762 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.014

Doc string

CREATE (a {name: 'A'}), (b {name: 'B'}), (c {name: 'C'}),
       (x1 {name: 'x1'}), (x2 {name: 'x2'})
CREATE (a)-[:KNOWS]->(x1),
       (a)-[:KNOWS]->(x2),
       (b)-[:KNOWS]->(x1),
       (b)-[:KNOWS]->(x2),
       (c)-[:KNOWS]->(x1),
       (c)-[:KNOWS]->(x2)

Output 1

23:03:28.763 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a {name: 'A'}), (b {name: 'B'}), (c {name: 'C'}),
       (x1 {name: 'x1'}), (x2 {name: 'x2'})
CREATE (a)-[:KNOWS]->(x1),
       (a)-[:KNOWS]->(x2),
       (b)-[:KNOWS]->(x1),
       (b)-[:KNOWS]->(x2),
       (c)-[:KNOWS]->(x1),
       (c)-[:KNOWS]->(x2)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.763 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a {name: 'A'}), (b {name: 'B'}), (c {name: 'C'}),        (x1 {name: 'x1'}), (x2 {name: 'x2'}) CREATE (a)-[:KNOWS]->(x1),        (a)-[:KNOWS]->(x2),        (b)-[:KNOWS]->(x1),        (b)-[:KNOWS]->(x2),        (c)-[:KNOWS]->(x1),        (c)-[:KNOWS]->(x2)
23:03:28.771 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('a').property(single, 'name', 'A').addV().as('b').property(single, 'name', 'B').addV().as('c').property(single, 'name', 'C').addV().as('x1').property(single, 'name', 'x1').addV().as('x2').property(single, 'name', 'x2').addE('KNOWS').from('a').to('x1').addE('KNOWS').from('a').to('x2').addE('KNOWS').from('b').to('x1').addE('KNOWS').from('b').to('x2').addE('KNOWS').from('c').to('x1').addE('KNOWS').from('c').to('x2').barrier().limit(0)

When executing query: 0.013

Doc string

MATCH (a {name: 'A'}), (b {name: 'B'}), (c {name: 'C'})
MATCH (a)-->(x), (b)-->(x), (c)-->(x)
RETURN x

Output 1

23:03:28.813 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a {name: 'A'}), (b {name: 'B'}), (c {name: 'C'})
MATCH (a)-->(x), (b)-->(x), (c)-->(x)
RETURN x}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.813 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a {name: 'A'}), (b {name: 'B'}), (c {name: 'C'}) MATCH (a)-->(x), (b)-->(x), (c)-->(x) RETURN x
23:03:28.824 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a').has('name', eq('A')).V().as('b').has('name', eq('B')).V().as('c').has('name', eq('C')).select('a').outE().as('  UNNAMED66').inV().as('x').select('b').outE().as('  UNNAMED77').inV().as('  GENERATED5').where(__.select('  GENERATED5').where(eq('x'))).select('c').outE().as('  UNNAMED88').inV().as('  GENERATED8').where(__.select('  GENERATED8').where(eq('x'))).where(__.and(__.select('  UNNAMED66').where(neq('  UNNAMED77')), __.select('  UNNAMED66').where(neq('  UNNAMED88')), __.select('  UNNAMED77').where(neq('  UNNAMED88')))).select('x').project('x').by(__.choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

x

({name: 'x1'})

({name: 'x2'})

And no side effects 0.033

Output 1

23:03:28.826 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.827 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:28.831 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:28.832 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.832 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:28.837 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:28.838 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.838 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:28.843 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:28.848 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.849 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.106

Scenario Three bound nodes pointing to the same node with extra connections

Steps

Given an empty graph 0.000

Output 1

23:03:28.860 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.054

Doc string

CREATE (a {name: 'a'}), (b {name: 'b'}), (c {name: 'c'}),
       (d {name: 'd'}), (e {name: 'e'}), (f {name: 'f'}),
       (g {name: 'g'}), (h {name: 'h'}), (i {name: 'i'}),
       (j {name: 'j'}), (k {name: 'k'})
CREATE (a)-[:KNOWS]->(d),
       (a)-[:KNOWS]->(e),
       (a)-[:KNOWS]->(f),
       (a)-[:KNOWS]->(g),
       (a)-[:KNOWS]->(i),
       (b)-[:KNOWS]->(d),
       (b)-[:KNOWS]->(e),
       (b)-[:KNOWS]->(f),
       (b)-[:KNOWS]->(h),
       (b)-[:KNOWS]->(k),
       (c)-[:KNOWS]->(d),
       (c)-[:KNOWS]->(e),
       (c)-[:KNOWS]->(h),
       (c)-[:KNOWS]->(g),
       (c)-[:KNOWS]->(j)

Output 1

23:03:28.862 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a {name: 'a'}), (b {name: 'b'}), (c {name: 'c'}),
       (d {name: 'd'}), (e {name: 'e'}), (f {name: 'f'}),
       (g {name: 'g'}), (h {name: 'h'}), (i {name: 'i'}),
       (j {name: 'j'}), (k {name: 'k'})
CREATE (a)-[:KNOWS]->(d),
       (a)-[:KNOWS]->(e),
       (a)-[:KNOWS]->(f),
       (a)-[:KNOWS]->(g),
       (a)-[:KNOWS]->(i),
       (b)-[:KNOWS]->(d),
       (b)-[:KNOWS]->(e),
       (b)-[:KNOWS]->(f),
       (b)-[:KNOWS]->(h),
       (b)-[:KNOWS]->(k),
       (c)-[:KNOWS]->(d),
       (c)-[:KNOWS]->(e),
       (c)-[:KNOWS]->(h),
       (c)-[:KNOWS]->(g),
       (c)-[:KNOWS]->(j)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.862 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a {name: 'a'}), (b {name: 'b'}), (c {name: 'c'}),        (d {name: 'd'}), (e {name: 'e'}), (f {name: 'f'}),        (g {name: 'g'}), (h {name: 'h'}), (i {name: 'i'}),        (j {name: 'j'}), (k {name: 'k'}) CREATE (a)-[:KNOWS]->(d),        (a)-[:KNOWS]->(e),        (a)-[:KNOWS]->(f),        (a)-[:KNOWS]->(g),        (a)-[:KNOWS]->(i),        (b)-[:KNOWS]->(d),        (b)-[:KNOWS]->(e),        (b)-[:KNOWS]->(f),        (b)-[:KNOWS]->(h),        (b)-[:KNOWS]->(k),        (c)-[:KNOWS]->(d),        (c)-[:KNOWS]->(e),        (c)-[:KNOWS]->(h),        (c)-[:KNOWS]->(g),        (c)-[:KNOWS]->(j)
23:03:28.891 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('a').property(single, 'name', 'a').addV().as('b').property(single, 'name', 'b').addV().as('c').property(single, 'name', 'c').addV().as('d').property(single, 'name', 'd').addV().as('e').property(single, 'name', 'e').addV().as('f').property(single, 'name', 'f').addV().as('g').property(single, 'name', 'g').addV().as('h').property(single, 'name', 'h').addV().as('i').property(single, 'name', 'i').addV().as('j').property(single, 'name', 'j').addV().as('k').property(single, 'name', 'k').addE('KNOWS').from('a').to('d').addE('KNOWS').from('a').to('e').addE('KNOWS').from('a').to('f').addE('KNOWS').from('a').to('g').addE('KNOWS').from('a').to('i').addE('KNOWS').from('b').to('d').addE('KNOWS').from('b').to('e').addE('KNOWS').from('b').to('f').addE('KNOWS').from('b').to('h').addE('KNOWS').from('b').to('k').addE('KNOWS').from('c').to('d').addE('KNOWS').from('c').to('e').addE('KNOWS').from('c').to('h').addE('KNOWS').from('c').to('g').addE('KNOWS').from('c').to('j').barrier().limit(0)

When executing query: 0.014

Doc string

MATCH (a {name: 'a'}), (b {name: 'b'}), (c {name: 'c'})
MATCH (a)-->(x), (b)-->(x), (c)-->(x)
RETURN x

Output 1

23:03:28.951 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a {name: 'a'}), (b {name: 'b'}), (c {name: 'c'}) MATCH (a)-->(x), (b)-->(x), (c)-->(x) RETURN x
23:03:28.963 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a').has('name', eq('a')).V().as('b').has('name', eq('b')).V().as('c').has('name', eq('c')).select('a').outE().as('  UNNAMED66').inV().as('x').select('b').outE().as('  UNNAMED77').inV().as('  GENERATED5').where(__.select('  GENERATED5').where(eq('x'))).select('c').outE().as('  UNNAMED88').inV().as('  GENERATED8').where(__.select('  GENERATED8').where(eq('x'))).where(__.and(__.select('  UNNAMED66').where(neq('  UNNAMED77')), __.select('  UNNAMED66').where(neq('  UNNAMED88')), __.select('  UNNAMED77').where(neq('  UNNAMED88')))).select('x').project('x').by(__.choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))
23:03:28.963 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a {name: 'a'}), (b {name: 'b'}), (c {name: 'c'})
MATCH (a)-->(x), (b)-->(x), (c)-->(x)
RETURN x}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

Then the result should be: 0.000

x

({name: 'd'})

({name: 'e'})

And no side effects 0.037

Output 1

23:03:28.965 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.966 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:28.970 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:28.971 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.971 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:28.976 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:28.977 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.977 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:28.982 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:28.987 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:28.988 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.052

Scenario MATCH with OPTIONAL MATCH in longer pattern

Steps

Given an empty graph 0.000

Output 1

23:03:29.004 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.013

Doc string

CREATE (a {name: 'A'}), (b {name: 'B'}), (c {name: 'C'})
CREATE (a)-[:KNOWS]->(b),
       (b)-[:KNOWS]->(c)

Output 1

23:03:29.005 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a {name: 'A'}), (b {name: 'B'}), (c {name: 'C'})
CREATE (a)-[:KNOWS]->(b),
       (b)-[:KNOWS]->(c)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.006 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a {name: 'A'}), (b {name: 'B'}), (c {name: 'C'}) CREATE (a)-[:KNOWS]->(b),        (b)-[:KNOWS]->(c)
23:03:29.014 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('a').property(single, 'name', 'A').addV().as('b').property(single, 'name', 'B').addV().as('c').property(single, 'name', 'C').addE('KNOWS').from('a').to('b').addE('KNOWS').from('b').to('c').barrier().limit(0)

When executing query: 0.007

Doc string

MATCH (a {name: 'A'})
OPTIONAL MATCH (a)-[:KNOWS]->()-[:KNOWS]->(foo)
RETURN foo

Output 1

23:03:29.042 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a {name: 'A'})
OPTIONAL MATCH (a)-[:KNOWS]->()-[:KNOWS]->(foo)
RETURN foo}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.043 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a {name: 'A'}) OPTIONAL MATCH (a)-[:KNOWS]->()-[:KNOWS]->(foo) RETURN foo
23:03:29.048 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a').has('name', eq('A')).choose(__.select('a').outE('KNOWS').as('  UNNAMED41').inV().outE('KNOWS').as('  UNNAMED54').inV().as('foo').where(__.select('  UNNAMED41').where(neq('  UNNAMED54'))), __.select('a').outE('KNOWS').as('  UNNAMED41').inV().outE('KNOWS').as('  UNNAMED54').inV().as('foo').where(__.select('  UNNAMED41').where(neq('  UNNAMED54'))), __.constant('  cypher.null').as('  UNNAMED41').as('  UNNAMED54').as('foo')).select('foo').project('foo').by(__.choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

foo

({name: 'C'})

And no side effects 0.032

Output 1

23:03:29.049 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.050 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:29.052 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:29.053 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.053 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:29.057 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:29.058 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.059 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:29.063 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:29.068 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.069 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.060

Scenario Optionally matching named paths

Steps

Given an empty graph 0.000

Output 1

23:03:29.081 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.011

Doc string

CREATE (a {name: 'A'}), (b {name: 'B'}), (c {name: 'C'})
CREATE (a)-[:X]->(b)

Output 1

23:03:29.083 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a {name: 'A'}), (b {name: 'B'}), (c {name: 'C'})
CREATE (a)-[:X]->(b)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.083 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a {name: 'A'}), (b {name: 'B'}), (c {name: 'C'}) CREATE (a)-[:X]->(b)
23:03:29.088 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('a').property(single, 'name', 'A').addV().as('b').property(single, 'name', 'B').addV().property(single, 'name', 'C').addE('X').from('a').to('b').barrier().limit(0)

When executing query: 0.015

Doc string

MATCH (a {name: 'A'}), (x)
WHERE x.name IN ['B', 'C']
OPTIONAL MATCH p = (a)-->(x)
RETURN x, p

Output 1

23:03:29.125 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a {name: 'A'}), (x)
WHERE x.name IN ['B', 'C']
OPTIONAL MATCH p = (a)-->(x)
RETURN x, p}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.125 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a {name: 'A'}), (x) WHERE x.name IN ['B', 'C'] OPTIONAL MATCH p = (a)-->(x) RETURN x, p
23:03:29.137 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a').has('name', eq('A')).V().as('x').where(__.project('  GENERATED2', '  GENERATED3').by(__.constant('B')).by(__.constant('C')).select(values).is(neq('  cypher.null')).as('  GENERATED1').select('x').values('name').where(within('  GENERATED1'))).choose(__.V().as('  GENERATED6').where(__.select('  GENERATED6').where(eq('a'))).outE().aggregate('  cypher.path.edge.p').inV().as('  GENERATED7').where(__.select('  GENERATED7').where(eq('x'))).path().as('p'), __.V().as('  GENERATED6').where(__.select('  GENERATED6').where(eq('a'))).outE().aggregate('  cypher.path.edge.p').inV().as('  GENERATED7').where(__.select('  GENERATED7').where(eq('x'))).path().as('p'), __.constant('  cypher.null').as('p')).select('x', 'p').project('x', 'p').by(__.select('x').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null'))).by(__.select('p').choose(neq('  cypher.null'), __.project('  cypher.relationship', '  cypher.element').by(__.select('  cypher.path.edge.p').unfold().project('  cypher.id', '  cypher.inv', '  cypher.outv').by(__.id()).by(__.inV().id()).by(__.outV().id()).fold()).by(__.unfold().is(neq('  cypher.start')).valueMap(true).fold()), __.constant('  cypher.null')))

Then the result should be: 0.000

x	p
({name: 'B'})	<({name: 'A'})-[:X]->({name: 'B'})>
({name: 'C'})	null

And no side effects 0.034

Output 1

23:03:29.141 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.141 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:29.146 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:29.147 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.148 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:29.153 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:29.153 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.154 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:29.158 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:29.163 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.165 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.062

Scenario Optionally matching named paths with single and variable length patterns

Steps

Given an empty graph 0.000

Output 1

23:03:29.175 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.012

Doc string

CREATE (a {name: 'A'}), (b {name: 'B'})
CREATE (a)-[:X]->(b)

Output 1

23:03:29.176 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a {name: 'A'}), (b {name: 'B'})
CREATE (a)-[:X]->(b)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.177 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a {name: 'A'}), (b {name: 'B'}) CREATE (a)-[:X]->(b)
23:03:29.184 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('a').property(single, 'name', 'A').addV().as('b').property(single, 'name', 'B').addE('X').from('a').to('b').barrier().limit(0)

When executing query: 0.015

Doc string

MATCH (a {name: 'A'})
OPTIONAL MATCH p = (a)-->(b)-[*]->(c)
RETURN p

Output 1

23:03:29.225 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a {name: 'A'})
OPTIONAL MATCH p = (a)-->(b)-[*]->(c)
RETURN p}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.225 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a {name: 'A'}) OPTIONAL MATCH p = (a)-->(b)-[*]->(c) RETURN p
23:03:29.237 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a').has('name', eq('A')).choose(__.V().as('  GENERATED2').where(__.select('  GENERATED2').where(eq('a'))).as('  cypher.path.start.p').outE().aggregate('  cypher.path.edge.p').inV().as('  cypher.path.start.p').repeat(__.outE().aggregate('  cypher.path.edge.p').inV()).emit().until(__.path().from('  cypher.path.start.p').count(local).is(gte(21))).path().as('p'), __.V().as('  GENERATED2').where(__.select('  GENERATED2').where(eq('a'))).as('  cypher.path.start.p').outE().aggregate('  cypher.path.edge.p').inV().as('  cypher.path.start.p').repeat(__.outE().aggregate('  cypher.path.edge.p').inV()).emit().until(__.path().from('  cypher.path.start.p').count(local).is(gte(21))).path().as('p'), __.constant('  cypher.null').as('p')).select('p').project('p').by(__.choose(neq('  cypher.null'), __.project('  cypher.relationship', '  cypher.element').by(__.select('  cypher.path.edge.p').unfold().project('  cypher.id', '  cypher.inv', '  cypher.outv').by(__.id()).by(__.inV().id()).by(__.outV().id()).fold()).by(__.unfold().is(neq('  cypher.start')).valueMap(true).fold()), __.constant('  cypher.null')))

Then the result should be: 0.000

p

null

And no side effects 0.034

Output 1

23:03:29.240 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:29.240 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.244 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:29.245 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.245 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:29.252 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:29.253 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.253 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:29.257 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:29.262 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.263 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.045

Scenario Optionally matching named paths with variable length patterns

Steps

Given an empty graph 0.000

Output 1

23:03:29.274 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.013

Doc string

CREATE (a {name: 'A'}), (b {name: 'B'}), (c {name: 'C'})
CREATE (a)-[:X]->(b)

Output 1

23:03:29.277 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a {name: 'A'}), (b {name: 'B'}), (c {name: 'C'})
CREATE (a)-[:X]->(b)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.277 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a {name: 'A'}), (b {name: 'B'}), (c {name: 'C'}) CREATE (a)-[:X]->(b)
23:03:29.283 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('a').property(single, 'name', 'A').addV().as('b').property(single, 'name', 'B').addV().property(single, 'name', 'C').addE('X').from('a').to('b').barrier().limit(0)

When executing query: 0.009

Doc string

MATCH (a {name: 'A'}), (x)
WHERE x.name IN ['B', 'C']
OPTIONAL MATCH p = (a)-[r*]->(x)
RETURN r, x, p

Output 1

23:03:29.314 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a {name: 'A'}), (x)
WHERE x.name IN ['B', 'C']
OPTIONAL MATCH p = (a)-[r*]->(x)
RETURN r, x, p}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.315 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a {name: 'A'}), (x) WHERE x.name IN ['B', 'C'] OPTIONAL MATCH p = (a)-[r*]->(x) RETURN r, x, p
23:03:29.321 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a').has('name', eq('A')).V().as('x').where(__.project('  GENERATED2', '  GENERATED3').by(__.constant('B')).by(__.constant('C')).select(values).is(neq('  cypher.null')).as('  GENERATED1').select('x').values('name').where(within('  GENERATED1'))).choose(__.V().as('  GENERATED6').where(__.select('  GENERATED6').where(eq('a'))).as('  cypher.path.start.p').repeat(__.outE().as('r').aggregate('  cypher.path.edge.p').inV()).emit().until(__.path().from('  cypher.path.start.p').count(local).is(gte(21))).as('  GENERATED7').where(__.select('  GENERATED7').where(eq('x'))).path().as('p'), __.V().as('  GENERATED6').where(__.select('  GENERATED6').where(eq('a'))).as('  cypher.path.start.p').repeat(__.outE().as('r').aggregate('  cypher.path.edge.p').inV()).emit().until(__.path().from('  cypher.path.start.p').count(local).is(gte(21))).as('  GENERATED7').where(__.select('  GENERATED7').where(eq('x'))).path().as('p'), __.constant('  cypher.null').as('r').as('p')).select('r', 'x', 'p').project('r', 'x', 'p').by(__.select('r').choose(neq('  cypher.null'), __.unfold().project('  cypher.element', '  cypher.inv', '  cypher.outv').by(__.valueMap(true)).by(__.inV().id()).by(__.outV().id()).fold(), __.constant('  cypher.null'))).by(__.select('x').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null'))).by(__.select('p').choose(neq('  cypher.null'), __.project('  cypher.relationship', '  cypher.element').by(__.select('  cypher.path.edge.p').unfold().project('  cypher.id', '  cypher.inv', '  cypher.outv').by(__.id()).by(__.inV().id()).by(__.outV().id()).fold()).by(__.unfold().is(neq('  cypher.start')).valueMap(true).fold()), __.constant('  cypher.null')))

Then the result should be: 0.000

r	x	p
[[:X]]	({name: 'B'})	<({name: 'A'})-[:X]->({name: 'B'})>
null	({name: 'C'})	null

And no side effects 0.022

Output 1

23:03:29.324 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.324 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:29.327 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:29.327 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.327 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:29.330 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:29.331 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.331 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:29.335 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:29.339 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.340 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.016

Scenario Matching variable length patterns from a bound node

Steps

Given an empty graph 0.000

Output 1

23:03:29.346 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.007

Doc string

CREATE (a:A), (b), (c)
CREATE (a)-[:X]->(b),
       (b)-[:Y]->(c)

Output 1

23:03:29.347 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a:A), (b), (c)
CREATE (a)-[:X]->(b),
       (b)-[:Y]->(c)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.348 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a:A), (b), (c) CREATE (a)-[:X]->(b),        (b)-[:Y]->(c)
23:03:29.351 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').as('a').addV().as('b').addV().as('c').addE('X').from('a').to('b').addE('Y').from('b').to('c').barrier().limit(0)

When executing query: 0.009

Doc string

MATCH (a:A)
MATCH (a)-[r*2]->()
RETURN r

Output 1

23:03:29.382 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a:A)
MATCH (a)-[r*2]->()
RETURN r}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.382 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a:A) MATCH (a)-[r*2]->() RETURN r
23:03:29.388 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a').hasLabel('A').select('a').as('  cypher.path.start.GENERATED2').times(2).repeat(__.outE().as('r').inV()).simplePath().from('  cypher.path.start.GENERATED2').select('r').project('r').by(__.choose(neq('  cypher.null'), __.unfold().project('  cypher.element', '  cypher.inv', '  cypher.outv').by(__.valueMap(true)).by(__.inV().id()).by(__.outV().id()).fold(), __.constant('  cypher.null')))

Then the result should be (ignoring element order for lists): 0.000

org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "MatchAcceptance2": Scenario "Matching variable length patterns from a bound node" failed with message:

org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "MatchAcceptance2": Scenario "Matching variable length patterns from a bound node" failed with message: 
Expected (in any order of rows):
| r |
| [[:X {}], [:Y {}]] |
Actual:
| r |
| [[:Y {}]] |
	at org.opencypher.tools.tck.api.Scenario$$anonfun$executeOnGraph$1.apply(Scenario.scala:90)
	at org.opencypher.tools.tck.api.Scenario$$anonfun$executeOnGraph$1.apply(Scenario.scala:60)
	at scala.collection.LinearSeqOptimized$class.foldLeft(LinearSeqOptimized.scala:124)
	at scala.collection.immutable.List.foldLeft(List.scala:84)
	at org.opencypher.tools.tck.api.Scenario.executeOnGraph(Scenario.scala:60)
	at org.opencypher.tools.tck.api.Scenario$$anon$1.execute(Scenario.scala:54)
	at org.junit.jupiter.engine.descriptor.JupiterTestDescriptor.executeAndMaskThrowable(JupiterTestDescriptor.java:145)
	at org.junit.jupiter.engine.descriptor.DynamicTestTestDescriptor.execute(DynamicTestTestDescriptor.java:46)
	at org.junit.jupiter.engine.descriptor.DynamicTestTestDescriptor.execute(DynamicTestTestDescriptor.java:24)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:83)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$0(HierarchicalTestExecutor.java:85)
	at org.junit.jupiter.engine.descriptor.TestFactoryTestDescriptor.lambda$invokeTestMethod$1(TestFactoryTestDescriptor.java:80)
	at org.junit.jupiter.engine.execution.ThrowableCollector.execute(ThrowableCollector.java:40)
	at org.junit.jupiter.engine.descriptor.TestFactoryTestDescriptor.invokeTestMethod(TestFactoryTestDescriptor.java:68)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:110)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:57)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:83)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$2(HierarchicalTestExecutor.java:92)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.Iterator.forEachRemaining(Iterator.java:116)
	at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:92)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$2(HierarchicalTestExecutor.java:92)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.Iterator.forEachRemaining(Iterator.java:116)
	at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:92)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:51)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:43)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:170)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:154)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:90)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:92)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$100(JUnitPlatformTestClassProcessor.java:77)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:73)
	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:61)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:32)
	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:93)
	at com.sun.proxy.$Proxy1.stop(Unknown Source)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.stop(TestWorker.java:123)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:155)
	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:137)
	at org.gradle.internal.remote.internal.hub.MessageHub$Handler.run(MessageHub.java:404)
	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
	at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
	at java.lang.Thread.run(Thread.java:748)

r

[[:X], [:Y]]

0.046

Scenario Excluding connected nodes

Steps

Given an empty graph 0.000

Output 1

23:03:29.392 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.010

Doc string

CREATE (a:A), (b:B {id: 1}), (:B {id: 2})
CREATE (a)-[:T]->(b)

Output 1

23:03:29.393 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a:A), (b:B {id: 1}), (:B {id: 2})
CREATE (a)-[:T]->(b)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.394 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a:A), (b:B {id: 1}), (:B {id: 2}) CREATE (a)-[:T]->(b)
23:03:29.398 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').as('a').addV('B').as('b').property(single, 'id', 1).addV('B').property(single, 'id', 2).addE('T').from('a').to('b').barrier().limit(0)

When executing query: 0.013

Doc string

MATCH (a:A), (other:B)
OPTIONAL MATCH (a)-[r]->(other)
WITH other WHERE r IS NULL
RETURN other

Output 1

23:03:29.425 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a:A), (other:B)
OPTIONAL MATCH (a)-[r]->(other)
WITH other WHERE r IS NULL
RETURN other}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.426 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a:A), (other:B) OPTIONAL MATCH (a)-[r]->(other) WITH other WHERE r IS NULL RETURN other
23:03:29.435 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a').hasLabel('A').V().as('other').hasLabel('B').choose(__.select('a').outE().as('r').inV().as('  GENERATED5').where(__.select('  GENERATED5').where(eq('other'))), __.select('a').outE().as('r').inV().as('  GENERATED5').where(__.select('  GENERATED5').where(eq('other'))), __.constant('  cypher.null').as('r')).select('r', 'other').project('r', 'other').by(__.select('r')).by(__.select('other')).as('  GENERATED6').select('r').as('r').select('  GENERATED6').select('other').as('other').where(__.select('r').is(eq('  cypher.null'))).select('other', 'r').project('other', '  FRESHID74').by(__.select('other')).by(__.select('r').choose(__.is(eq('  cypher.null')), __.constant(true), __.constant(false))).as('  GENERATED9').select('other').as('other').select('  GENERATED9').select('  FRESHID74').as('  FRESHID74').select('other', '  FRESHID74').project('other', '  FRESHID74').by(__.select('other')).by(__.select('  FRESHID74')).as('  GENERATED11').select('other').as('other').select('  GENERATED11').select('  FRESHID74').as('  FRESHID74').select('other').as('other').project('other').by(__.choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

other

(:B {id: 2})

And no side effects 0.022

Output 1

23:03:29.439 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.439 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:29.444 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:29.444 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.444 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:29.448 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:29.449 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.449 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:29.452 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:29.453 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.454 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.037

Scenario Do not fail when predicates on optionally matched and missed nodes are invalid

Steps

Given an empty graph 0.000

Output 1

23:03:29.461 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.006

Doc string

CREATE (a), (b {name: 'Mark'})
CREATE (a)-[:T]->(b)

Output 1

23:03:29.462 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a), (b {name: 'Mark'})
CREATE (a)-[:T]->(b)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.462 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a), (b {name: 'Mark'}) CREATE (a)-[:T]->(b)
23:03:29.465 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('a').addV().as('b').property(single, 'name', 'Mark').addE('T').from('a').to('b').barrier().limit(0)

When executing query: 0.006

Doc string

MATCH (n)-->(x0)
OPTIONAL MATCH (x0)-->(x1)
WHERE x1.foo = 'bar'
RETURN x0.name

Output 1

23:03:29.495 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)-->(x0)
OPTIONAL MATCH (x0)-->(x1)
WHERE x1.foo = 'bar'
RETURN x0.name}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.495 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n)-->(x0) OPTIONAL MATCH (x0)-->(x1) WHERE x1.foo = 'bar' RETURN x0.name
23:03:29.500 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().outE().inV().as('x0').choose(__.select('x0').is(neq('  cypher.null')).outE().inV().has('foo', eq('bar')), __.select('x0').is(neq('  cypher.null')).outE().inV().has('foo', eq('bar')), __.constant('  cypher.null')).select('x0').project('x0.name').by(__.choose(neq('  cypher.null'), __.choose(__.values('name'), __.values('name'), __.constant('  cypher.null')), __.constant('  cypher.null')))

Then the result should be: 0.000

x0.name

'Mark'

And no side effects 0.024

Output 1

23:03:29.502 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.502 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:29.504 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:29.505 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.505 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:29.509 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:29.510 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.510 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:29.513 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:29.517 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.518 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.036

Scenario MATCH and OPTIONAL MATCH on same pattern

Steps

Given an empty graph 0.000

Output 1

23:03:29.526 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.009

Doc string

CREATE (a {name: 'A'}), (b:B {name: 'B'}), (c:C {name: 'C'})
CREATE (a)-[:T]->(b),
       (a)-[:T]->(c)

Output 1

23:03:29.527 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a {name: 'A'}), (b:B {name: 'B'}), (c:C {name: 'C'})
CREATE (a)-[:T]->(b),
       (a)-[:T]->(c)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.527 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a {name: 'A'}), (b:B {name: 'B'}), (c:C {name: 'C'}) CREATE (a)-[:T]->(b),        (a)-[:T]->(c)
23:03:29.531 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('a').property(single, 'name', 'A').addV('B').as('b').property(single, 'name', 'B').addV('C').as('c').property(single, 'name', 'C').addE('T').from('a').to('b').addE('T').from('a').to('c').barrier().limit(0)

When executing query: 0.008

Doc string

MATCH (a)-->(b)
WHERE b:B
OPTIONAL MATCH (a)-->(c)
WHERE c:C
RETURN a.name

Output 1

23:03:29.561 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a)-->(b)
WHERE b:B
OPTIONAL MATCH (a)-->(c)
WHERE c:C
RETURN a.name}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.561 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a)-->(b) WHERE b:B OPTIONAL MATCH (a)-->(c) WHERE c:C RETURN a.name
23:03:29.568 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a').outE().inV().hasLabel('B').choose(__.select('a').outE().inV().hasLabel('C'), __.select('a').outE().inV().hasLabel('C'), __.constant('  cypher.null')).select('a').project('a.name').by(__.choose(neq('  cypher.null'), __.choose(__.values('name'), __.values('name'), __.constant('  cypher.null')), __.constant('  cypher.null')))

Then the result should be: 0.000

a.name

'A'

And no side effects 0.017

Output 1

23:03:29.569 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.569 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:29.572 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:29.573 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.573 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:29.577 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:29.577 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.578 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:29.581 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:29.581 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.582 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.028

Scenario Matching using an undirected pattern

Steps

Given an empty graph 0.000

Output 1

23:03:29.587 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.006

Doc string

CREATE (:A {id: 0})-[:ADMIN]->(:B {id: 1})

Output 1

23:03:29.588 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (:A {id: 0})-[:ADMIN]->(:B {id: 1})}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.588 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (:A {id: 0})-[:ADMIN]->(:B {id: 1})
23:03:29.591 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').as('  UNNAMED8').property(single, 'id', 0).addV('B').as('  UNNAMED31').property(single, 'id', 1).addE('ADMIN').from('  UNNAMED8').to('  UNNAMED31').barrier().limit(0)

When executing query: 0.005

Doc string

MATCH (a)-[:ADMIN]-(b)
WHERE a:A
RETURN a.id, b.id

Output 1

23:03:29.611 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a)-[:ADMIN]-(b)
WHERE a:A
RETURN a.id, b.id}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.611 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a)-[:ADMIN]-(b) WHERE a:A RETURN a.id, b.id
23:03:29.615 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a').hasLabel('A').bothE('ADMIN').as('  UNNAMED10').otherV().as('b').dedup('a', '  UNNAMED10', 'b').select('a', 'b').project('a.id', 'b.id').by(__.select('a').choose(neq('  cypher.null'), __.choose(__.values('id'), __.values('id'), __.constant('  cypher.null')), __.constant('  cypher.null'))).by(__.select('b').choose(neq('  cypher.null'), __.choose(__.values('id'), __.values('id'), __.constant('  cypher.null')), __.constant('  cypher.null')))

Then the result should be: 0.000

a.id	b.id
0	1

And no side effects 0.016

Output 1

23:03:29.616 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.616 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:29.619 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:29.619 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.620 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:29.622 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:29.623 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.623 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:29.626 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:29.626 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.627 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.032

Scenario Matching all nodes

Steps

Given an empty graph 0.000

Output 1

23:03:29.633 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.004

Doc string

CREATE (:A), (:B)

Output 1

23:03:29.634 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (:A), (:B)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.634 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (:A), (:B)
23:03:29.636 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').addV('B').barrier().limit(0)

When executing query: 0.003

Doc string

MATCH (n)
RETURN n

Output 1

23:03:29.663 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
RETURN n}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.663 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN n
23:03:29.665 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('n').by(__.choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

n

(:A)

(:B)

And no side effects 0.024

Output 1

23:03:29.666 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.666 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:29.669 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:29.670 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.670 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:29.673 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:29.676 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.677 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:29.680 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:29.680 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.685 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.036

Scenario Comparing nodes for equality

Steps

Given an empty graph 0.000

Output 1

23:03:29.691 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.004

Doc string

CREATE (:A), (:B)

Output 1

23:03:29.692 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (:A), (:B)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.692 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (:A), (:B)
23:03:29.693 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').addV('B').barrier().limit(0)

When executing query: 0.004

Doc string

MATCH (a), (b)
WHERE a <> b
RETURN a, b

Output 1

23:03:29.720 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a), (b)
WHERE a <> b
RETURN a, b}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.720 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a), (b) WHERE a <> b RETURN a, b
23:03:29.723 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a').V().as('b').where(__.select('a').where(neq('b'))).select('a', 'b').project('a', 'b').by(__.select('a').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null'))).by(__.select('b').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

a	b
(:A)	(:B)
(:B)	(:A)

And no side effects 0.027

Output 1

23:03:29.725 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.725 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:29.728 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:29.728 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.729 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:29.732 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:29.736 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.737 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:29.740 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:29.740 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.746 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.038

Scenario Matching using self-referencing pattern returns no result

Steps

Given an empty graph 0.000

Output 1

23:03:29.752 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.006

Doc string

CREATE (a), (b), (c)
CREATE (a)-[:T]->(b),
       (b)-[:T]->(c)

Output 1

23:03:29.753 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a), (b), (c)
CREATE (a)-[:T]->(b),
       (b)-[:T]->(c)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.753 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a), (b), (c) CREATE (a)-[:T]->(b),        (b)-[:T]->(c)
23:03:29.756 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('a').addV().as('b').addV().as('c').addE('T').from('a').to('b').addE('T').from('b').to('c').barrier().limit(0)

When executing query: 0.008

Doc string

MATCH (a)-->(b), (b)-->(b)
RETURN b

Output 1

23:03:29.785 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a)-->(b), (b)-->(b)
RETURN b}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.785 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a)-->(b), (b)-->(b) RETURN b
23:03:29.789 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().outE().as('  UNNAMED10').inV().as('b').is(neq('  cypher.null')).outE().as('  UNNAMED21').inV().as('  GENERATED4').where(__.select('  GENERATED4').where(eq('b'))).where(__.select('  UNNAMED10').where(neq('  UNNAMED21'))).select('b').project('b').by(__.choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

b

And no side effects 0.023

Output 1

23:03:29.793 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.793 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:29.795 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:29.796 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.796 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:29.799 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:29.800 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.800 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:29.803 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:29.806 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.811 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.036

Scenario Variable length relationship in OPTIONAL MATCH

Steps

Given an empty graph 0.000

Output 1

23:03:29.817 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.005

Doc string

CREATE (:A), (:B)

Output 1

23:03:29.818 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (:A), (:B)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.819 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (:A), (:B)
23:03:29.821 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').addV('B').barrier().limit(0)

When executing query: 0.006

Doc string

MATCH (a:A), (b:B)
OPTIONAL MATCH (a)-[r*]-(b)
WHERE r IS NULL
  AND a <> b
RETURN b

Output 1

23:03:29.847 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a:A), (b:B)
OPTIONAL MATCH (a)-[r*]-(b)
WHERE r IS NULL
  AND a <> b
RETURN b}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.847 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a:A), (b:B) OPTIONAL MATCH (a)-[r*]-(b) WHERE r IS NULL   AND a <> b RETURN b
23:03:29.852 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a').hasLabel('A').V().as('b').hasLabel('B').choose(__.select('a').as('  cypher.path.start.GENERATED4').repeat(__.bothE().as('r').otherV()).emit().until(__.path().from('  cypher.path.start.GENERATED4').count(local).is(gte(21))).as('  GENERATED5').where(__.select('  GENERATED5').where(eq('b'))).dedup('a', 'r', 'b').where(__.and(__.select('r').is(eq('  cypher.null')), __.select('a').where(neq('b')))), __.select('a').as('  cypher.path.start.GENERATED4').repeat(__.bothE().as('r').otherV()).emit().until(__.path().from('  cypher.path.start.GENERATED4').count(local).is(gte(21))).as('  GENERATED5').where(__.select('  GENERATED5').where(eq('b'))).dedup('a', 'r', 'b').where(__.and(__.select('r').is(eq('  cypher.null')), __.select('a').where(neq('b')))), __.constant('  cypher.null').as('r')).select('b').project('b').by(__.choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

b

(:B)

And no side effects 0.024

Output 1

23:03:29.854 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.854 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:29.856 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:29.857 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.857 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:29.859 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:29.863 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.863 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:29.866 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:29.866 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.872 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.031

Scenario Matching using relationship predicate with multiples of the same type

Steps

Given an empty graph 0.000

Output 1

23:03:29.878 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.006

Doc string

CREATE (a:A), (b:B)
CREATE (a)-[:T]->(b)

Output 1

23:03:29.879 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a:A), (b:B)
CREATE (a)-[:T]->(b)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.879 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a:A), (b:B) CREATE (a)-[:T]->(b)
23:03:29.882 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').as('a').addV('B').as('b').addE('T').from('a').to('b').barrier().limit(0)

When executing query: 0.003

Doc string

MATCH (a)-[:T|:T]->(b)
RETURN b

Output 1

23:03:29.907 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a)-[:T|:T]->(b)
RETURN b}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.907 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a)-[:T|:T]->(b) RETURN b
23:03:29.910 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().outE('T').inV().project('b').by(__.choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

b

(:B)

And no side effects 0.021

Output 1

23:03:29.910 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.911 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:29.913 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:29.914 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.914 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:29.917 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:29.917 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.917 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:29.920 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:29.921 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.926 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.037

Scenario ORDER BY with LIMIT

Steps

Given an empty graph 0.000

Output 1

23:03:29.932 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.012

Doc string

CREATE (a:A), (n1 {x: 1}), (n2 {x: 2}),
       (m1), (m2)
CREATE (a)-[:T]->(n1),
       (n1)-[:T]->(m1),
       (a)-[:T]->(n2),
       (n2)-[:T]->(m2)

Output 1

23:03:29.933 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a:A), (n1 {x: 1}), (n2 {x: 2}),
       (m1), (m2)
CREATE (a)-[:T]->(n1),
       (n1)-[:T]->(m1),
       (a)-[:T]->(n2),
       (n2)-[:T]->(m2)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.933 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a:A), (n1 {x: 1}), (n2 {x: 2}),        (m1), (m2) CREATE (a)-[:T]->(n1),        (n1)-[:T]->(m1),        (a)-[:T]->(n2),        (n2)-[:T]->(m2)
23:03:29.939 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').as('a').addV().as('n1').property(single, 'x', 1).addV().as('n2').property(single, 'x', 2).addV().as('m1').addV().as('m2').addE('T').from('a').to('n1').addE('T').from('n1').to('m1').addE('T').from('a').to('n2').addE('T').from('n2').to('m2').barrier().limit(0)

When executing query: 0.008

Doc string

MATCH (a:A)-->(n)-->(m)
RETURN n.x, count(*)
  ORDER BY n.x
  LIMIT 1000

Output 1

23:03:29.963 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a:A)-->(n)-->(m)
RETURN n.x, count(*)
  ORDER BY n.x
  LIMIT 1000}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.964 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a:A)-->(n)-->(m) RETURN n.x, count(*)   ORDER BY n.x   LIMIT 1000
23:03:29.970 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().hasLabel('A').outE().as('  UNNAMED12').inV().as('n').outE().as('  UNNAMED18').inV().where(__.select('  UNNAMED12').where(neq('  UNNAMED18'))).select('n').group().by(__.choose(neq('  cypher.null'), __.choose(__.values('x'), __.values('x'), __.constant('  cypher.null')), __.constant('  cypher.null'))).by(__.fold().project('  FRESHID33', '  FRESHID36').by(__.unfold().choose(neq('  cypher.null'), __.choose(__.values('x'), __.values('x'), __.constant('  cypher.null')), __.constant('  cypher.null'))).by(__.unfold().count())).unfold().select(values).as('  GENERATED3').select('  FRESHID33').as('  FRESHID33').select('  GENERATED3').select('  FRESHID36').as('  FRESHID36').select('  FRESHID33', '  FRESHID36').project('  FRESHID33', '  FRESHID36').by(__.select('  FRESHID33')).by(__.select('  FRESHID36')).order().by(__.select('  FRESHID33'), incr).limit(1000).as('  GENERATED4').select('  FRESHID33').as('  FRESHID33').select('  GENERATED4').select('  FRESHID36').as('  FRESHID36').select('  FRESHID33', '  FRESHID36').project('n.x', 'count(*)').by(__.select('  FRESHID33')).by(__.select('  FRESHID36'))

Then the result should be, in order: 0.000

n.x	count(*)
1	1
2	1

And no side effects 0.017

Output 1

23:03:29.972 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.972 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:29.974 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:29.975 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.975 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:29.979 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:29.979 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.979 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:29.982 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:29.983 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.983 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.034

Scenario Simple node property predicate

Steps

Given an empty graph 0.000

Output 1

23:03:29.989 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.004

Doc string

CREATE ({foo: 'bar'})

Output 1

23:03:29.990 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ({foo: 'bar'})}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:29.990 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ({foo: 'bar'})
23:03:29.992 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().property(single, 'foo', 'bar').barrier().limit(0)

When executing query: 0.004

Doc string

MATCH (n)
WHERE n.foo = 'bar'
RETURN n

Output 1

23:03:30.017 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
WHERE n.foo = 'bar'
RETURN n}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.017 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) WHERE n.foo = 'bar' RETURN n
23:03:30.021 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('n').has('foo', eq('bar')).select('n').project('n').by(__.choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

n

({foo: 'bar'})

And no side effects 0.025

Output 1

23:03:30.022 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.022 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:30.025 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.028 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.028 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:30.031 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.034 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.034 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:30.037 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:30.040 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.041 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.033

Scenario Handling direction of named paths

Steps

Given an empty graph 0.000

Output 1

23:03:30.047 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.006

Doc string

CREATE (a:A)-[:T]->(b:B)

Output 1

23:03:30.049 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a:A)-[:T]->(b:B)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.049 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a:A)-[:T]->(b:B)
23:03:30.052 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').as('a').addV('B').as('b').addE('T').from('a').to('b').barrier().limit(0)

When executing query: 0.004

Doc string

MATCH p = (b)<--(a)
RETURN p

Output 1

23:03:30.083 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH p = (b)<--(a)
RETURN p}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.083 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH p = (b)<--(a) RETURN p
23:03:30.086 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().inE().aggregate('  cypher.path.edge.p').outV().path().project('p').by(__.choose(neq('  cypher.null'), __.project('  cypher.relationship', '  cypher.element').by(__.select('  cypher.path.edge.p').unfold().project('  cypher.id', '  cypher.inv', '  cypher.outv').by(__.id()).by(__.inV().id()).by(__.outV().id()).fold()).by(__.unfold().is(neq('  cypher.start')).valueMap(true).fold()), __.constant('  cypher.null')))

Then the result should be: 0.000

p

<(:B)<-[:T]-(:A)>

And no side effects 0.021

Output 1

23:03:30.088 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.088 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:30.091 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.091 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.091 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:30.095 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.095 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.095 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:30.098 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:30.099 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.104 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.032

Scenario Simple OPTIONAL MATCH on empty graph

Steps

Given an empty graph 0.000

Output 1

23:03:30.109 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

When executing query: 0.003

Doc string

OPTIONAL MATCH (n)
RETURN n

Output 1

23:03:30.143 [Test worker] DEBUG o.a.t.g.driver.Client - OPTIONAL MATCH (n)
RETURN n}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.143 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: OPTIONAL MATCH (n) RETURN n
23:03:30.145 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.inject('  cypher.start').choose(__.V().as('n'), __.V().as('n'), __.constant('  cypher.null').as('n')).select('n').project('n').by(__.choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

n

null

And no side effects 0.029

Output 1

23:03:30.146 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.147 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:30.150 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.153 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.153 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:30.155 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.159 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.159 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:30.161 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:30.165 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.170 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.039

Scenario OPTIONAL MATCH with previously bound nodes

Steps

Given an empty graph 0.000

Output 1

23:03:30.176 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.003

Doc string

CREATE ()

Output 1

23:03:30.177 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.177 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ()
23:03:30.179 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().barrier().limit(0)

When executing query: 0.004

Doc string

MATCH (n)
OPTIONAL MATCH (n)-[:NOT_EXIST]->(x)
RETURN n, x

Output 1

23:03:30.210 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
OPTIONAL MATCH (n)-[:NOT_EXIST]->(x)
RETURN n, x}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.210 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) OPTIONAL MATCH (n)-[:NOT_EXIST]->(x) RETURN n, x
23:03:30.213 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('n').choose(__.select('n').outE('NOT_EXIST').inV().as('x'), __.select('n').outE('NOT_EXIST').inV().as('x'), __.constant('  cypher.null').as('x')).select('n', 'x').project('n', 'x').by(__.select('n').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null'))).by(__.select('x').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

n	x
()	null

And no side effects 0.030

Output 1

23:03:30.215 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.216 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:30.219 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.221 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.221 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:30.224 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.227 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.228 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:30.230 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:30.234 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.240 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.036

Scenario `collect()` filtering nulls

Steps

Given an empty graph 0.000

Output 1

23:03:30.246 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.003

Doc string

CREATE ()

Output 1

23:03:30.246 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.247 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ()
23:03:30.248 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().barrier().limit(0)

When executing query: 0.005

Doc string

MATCH (n)
OPTIONAL MATCH (n)-[:NOT_EXIST]->(x)
RETURN n, collect(x)

Output 1

23:03:30.277 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
OPTIONAL MATCH (n)-[:NOT_EXIST]->(x)
RETURN n, collect(x)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.277 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) OPTIONAL MATCH (n)-[:NOT_EXIST]->(x) RETURN n, collect(x)
23:03:30.281 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('n').choose(__.select('n').outE('NOT_EXIST').inV().as('x'), __.select('n').outE('NOT_EXIST').inV().as('x'), __.constant('  cypher.null').as('x')).select('n', 'x').group().by(__.select('n').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null'))).by(__.fold().project('n', 'collect(x)').by(__.unfold().select('n').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null'))).by(__.unfold().select('x').is(neq('  cypher.null')).is(neq('  cypher.null')).valueMap(true).fold())).unfold().select(values)

Then the result should be: 0.000

n	collect(x)
()	[]

And no side effects 0.027

Output 1

23:03:30.282 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.282 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:30.285 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.286 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.286 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:30.289 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.293 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.293 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:30.296 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:30.299 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.304 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.038

Scenario Multiple anonymous nodes in a pattern

Steps

Given an empty graph 0.000

Output 1

23:03:30.310 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.003

Doc string

CREATE (:A)

Output 1

23:03:30.311 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (:A)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.311 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (:A)
23:03:30.312 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').barrier().limit(0)

When executing query: 0.010

Doc string

MATCH (a)<--()<--(b)-->()-->(c)
WHERE a:A
RETURN c

Output 1

23:03:30.340 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a)<--()<--(b)-->()-->(c)
WHERE a:A
RETURN c}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.340 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a)<--()<--(b)-->()-->(c) WHERE a:A RETURN c
23:03:30.346 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().hasLabel('A').inE().as('  UNNAMED10').outV().inE().as('  UNNAMED15').outV().outE().as('  UNNAMED21').inV().outE().as('  UNNAMED26').inV().as('c').where(__.and(__.select('  UNNAMED10').where(neq('  UNNAMED26')), __.select('  UNNAMED15').where(neq('  UNNAMED21')), __.select('  UNNAMED10').where(neq('  UNNAMED21')), __.select('  UNNAMED15').where(neq('  UNNAMED26')), __.select('  UNNAMED21').where(neq('  UNNAMED26')), __.select('  UNNAMED10').where(neq('  UNNAMED15')))).select('c').project('c').by(__.choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

c

And no side effects 0.023

Output 1

23:03:30.351 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.351 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:30.354 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.354 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.355 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:30.357 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.360 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.361 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:30.363 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:30.364 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.369 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.034

Scenario Matching a relationship pattern using a label predicate

Steps

Given an empty graph 0.000

Output 1

23:03:30.375 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.007

Doc string

CREATE (a), (b1:Foo), (b2)
CREATE (a)-[:T]->(b1),
       (a)-[:T]->(b2)

Output 1

23:03:30.375 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a), (b1:Foo), (b2)
CREATE (a)-[:T]->(b1),
       (a)-[:T]->(b2)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.376 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a), (b1:Foo), (b2) CREATE (a)-[:T]->(b1),        (a)-[:T]->(b2)
23:03:30.379 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('a').addV('Foo').as('b1').addV().as('b2').addE('T').from('a').to('b1').addE('T').from('a').to('b2').barrier().limit(0)

When executing query: 0.004

Doc string

MATCH (a)-->(b:Foo)
RETURN b

Output 1

23:03:30.404 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a)-->(b:Foo)
RETURN b}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.404 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a)-->(b:Foo) RETURN b
23:03:30.408 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().outE().inV().as('b').hasLabel('Foo').select('b').project('b').by(__.choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

b

(:Foo)

And no side effects 0.021

Output 1

23:03:30.409 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.409 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:30.411 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.412 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.412 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:30.415 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.416 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.416 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:30.419 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:30.419 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.425 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.035

Scenario Matching a relationship pattern using a label predicate on both sides

Steps

Given an empty graph 0.000

Output 1

23:03:30.431 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.008

Doc string

CREATE (:A)-[:T1]->(:B),
       (:B)-[:T2]->(:A),
       (:B)-[:T3]->(:B),
       (:A)-[:T4]->(:A)

Output 1

23:03:30.431 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (:A)-[:T1]->(:B),
       (:B)-[:T2]->(:A),
       (:B)-[:T3]->(:B),
       (:A)-[:T4]->(:A)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.431 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (:A)-[:T1]->(:B),        (:B)-[:T2]->(:A),        (:B)-[:T3]->(:B),        (:A)-[:T4]->(:A)
23:03:30.435 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').as('  UNNAMED8').addV('B').as('  UNNAMED20').addE('T1').from('  UNNAMED8').to('  UNNAMED20').addV('B').as('  UNNAMED33').addV('A').as('  UNNAMED45').addE('T2').from('  UNNAMED33').to('  UNNAMED45').addV('B').as('  UNNAMED58').addV('B').as('  UNNAMED70').addE('T3').from('  UNNAMED58').to('  UNNAMED70').addV('A').as('  UNNAMED83').addV('A').as('  UNNAMED95').addE('T4').from('  UNNAMED83').to('  UNNAMED95').barrier().limit(0)

When executing query: 0.004

Doc string

MATCH (:A)-[r]->(:B)
RETURN r

Output 1

23:03:30.461 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (:A)-[r]->(:B)
RETURN r}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.461 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (:A)-[r]->(:B) RETURN r
23:03:30.465 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().hasLabel('A').outE().as('r').inV().hasLabel('B').select('r').project('r').by(__.choose(neq('  cypher.null'), __.project('  cypher.element', '  cypher.inv', '  cypher.outv').by(__.valueMap(true)).by(__.inV().id()).by(__.outV().id()), __.constant('  cypher.null')))

Then the result should be: 0.000

r

[:T1]

And no side effects 0.022

Output 1

23:03:30.466 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.466 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:30.469 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.469 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.469 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:30.473 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.473 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.474 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:30.476 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:30.477 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.482 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.010

Scenario Matching nodes using multiple labels

Steps

Given an empty graph 0.000

Output 1

23:03:30.488 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.005

Doc string

CREATE (:A:B:C), (:A:B), (:A:C), (:B:C),
       (:A), (:B), (:C)

Output 1

23:03:30.489 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (:A:B:C), (:A:B), (:A:C), (:B:C), (:A), (:B), (:C)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}} 23:03:30.489 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (:A:B:C), (:A:B), (:A:C), (:B:C), (:A), (:B), (:C) 23:03:30.493 [gremlin-server-worker-1] WARN o.a.t.g.s.h.OpExecutorHandler - Multiple labels are not supported: A::B, A::B::C, A::C, B::C org.opencypher.gremlin.translation.exception.SyntaxException: Multiple labels are not supported: A::B, A::B::C, A::C, B::C at org.opencypher.gremlin.translation.ir.TranslationWriter$$anonfun$write$3$$anonfun$apply$1.apply(TranslationWriter.scala:57) at org.opencypher.gremlin.translation.ir.TranslationWriter$$anonfun$write$3$$anonfun$apply$1.apply(TranslationWriter.scala:57) at scala.Option.foreach(Option.scala:257) at org.opencypher.gremlin.translation.ir.TranslationWriter$$anonfun$write$3.apply(TranslationWriter.scala:57) at org.opencypher.gremlin.translation.ir.TranslationWriter$$anonfun$write$3.apply(TranslationWriter.scala:56) at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:733) at scala.collection.immutable.Map$Map2.foreach(Map.scala:137) at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:732) at org.opencypher.gremlin.translation.ir.TranslationWriter$.write(TranslationWriter.scala:56) at org.opencypher.gremlin.translation.ir.TranslationWriter$.write(TranslationWriter.scala:47) at org.opencypher.gremlin.translation.ir.TranslationWriter.write(TranslationWriter.scala) at org.opencypher.gremlin.server.op.cypher.CypherOpProcessor.evalCypher(CypherOpProcessor.java:112) at org.apache.tinkerpop.gremlin.server.handler.OpExecutorHandler.channelRead0(OpExecutorHandler.java:68) at org.apache.tinkerpop.gremlin.server.handler.OpExecutorHandler.channelRead0(OpExecutorHandler.java:43) at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.http.websocketx.WebSocketServerProtocolHandler$1.channelRead(WebSocketServerProtocolHandler.java:159) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312) at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1304) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:921) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:135) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:646) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:581) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:498) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:460) at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131) at java.lang.Thread.run(Thread.java:748)

When executing query: 0.005

Doc string

MATCH (a:A:B:C)
RETURN a

Output 1

23:03:30.522 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a:A:B:C) RETURN a}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}} 23:03:30.522 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a:A:B:C) RETURN a 23:03:30.526 [gremlin-server-worker-1] WARN o.a.t.g.s.h.OpExecutorHandler - Multiple labels are not supported: B::C::A org.opencypher.gremlin.translation.exception.SyntaxException: Multiple labels are not supported: B::C::A at org.opencypher.gremlin.translation.ir.TranslationWriter$$anonfun$write$3$$anonfun$apply$1.apply(TranslationWriter.scala:57) at org.opencypher.gremlin.translation.ir.TranslationWriter$$anonfun$write$3$$anonfun$apply$1.apply(TranslationWriter.scala:57) at scala.Option.foreach(Option.scala:257) at org.opencypher.gremlin.translation.ir.TranslationWriter$$anonfun$write$3.apply(TranslationWriter.scala:57) at org.opencypher.gremlin.translation.ir.TranslationWriter$$anonfun$write$3.apply(TranslationWriter.scala:56) at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:733) at scala.collection.immutable.Map$Map2.foreach(Map.scala:137) at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:732) at org.opencypher.gremlin.translation.ir.TranslationWriter$.write(TranslationWriter.scala:56) at org.opencypher.gremlin.translation.ir.TranslationWriter$.write(TranslationWriter.scala:47) at org.opencypher.gremlin.translation.ir.TranslationWriter.write(TranslationWriter.scala) at org.opencypher.gremlin.server.op.cypher.CypherOpProcessor.evalCypher(CypherOpProcessor.java:112) at org.apache.tinkerpop.gremlin.server.handler.OpExecutorHandler.channelRead0(OpExecutorHandler.java:68) at org.apache.tinkerpop.gremlin.server.handler.OpExecutorHandler.channelRead0(OpExecutorHandler.java:43) at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.http.websocketx.WebSocketServerProtocolHandler$1.channelRead(WebSocketServerProtocolHandler.java:159) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312) at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1304) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:921) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:135) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:646) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:581) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:498) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:460) at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131) at java.lang.Thread.run(Thread.java:748)

Then the result should be: 0.000

org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "MatchAcceptance2": Scenario "Matching nodes using multiple labels" failed with message: Expected: | a |

org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "MatchAcceptance2": Scenario "Matching nodes using multiple labels" failed with message: Expected: | a |
| (:A:B:C) |, got error ExecutionFailed(UnknownError,runtime,Multiple labels are not supported: B::C::A,Some(org.apache.tinkerpop.gremlin.driver.exception.ResponseException: Multiple labels are not supported: B::C::A))
	at org.opencypher.tools.tck.api.Scenario$$anonfun$executeOnGraph$1.apply(Scenario.scala:95)
	at org.opencypher.tools.tck.api.Scenario$$anonfun$executeOnGraph$1.apply(Scenario.scala:60)
	at scala.collection.LinearSeqOptimized$class.foldLeft(LinearSeqOptimized.scala:124)
	at scala.collection.immutable.List.foldLeft(List.scala:84)
	at org.opencypher.tools.tck.api.Scenario.executeOnGraph(Scenario.scala:60)
	at org.opencypher.tools.tck.api.Scenario$$anon$1.execute(Scenario.scala:54)
	at org.junit.jupiter.engine.descriptor.JupiterTestDescriptor.executeAndMaskThrowable(JupiterTestDescriptor.java:145)
	at org.junit.jupiter.engine.descriptor.DynamicTestTestDescriptor.execute(DynamicTestTestDescriptor.java:46)
	at org.junit.jupiter.engine.descriptor.DynamicTestTestDescriptor.execute(DynamicTestTestDescriptor.java:24)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:83)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$0(HierarchicalTestExecutor.java:85)
	at org.junit.jupiter.engine.descriptor.TestFactoryTestDescriptor.lambda$invokeTestMethod$1(TestFactoryTestDescriptor.java:80)
	at org.junit.jupiter.engine.execution.ThrowableCollector.execute(ThrowableCollector.java:40)
	at org.junit.jupiter.engine.descriptor.TestFactoryTestDescriptor.invokeTestMethod(TestFactoryTestDescriptor.java:68)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:110)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:57)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:83)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$2(HierarchicalTestExecutor.java:92)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.Iterator.forEachRemaining(Iterator.java:116)
	at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:92)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$2(HierarchicalTestExecutor.java:92)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.Iterator.forEachRemaining(Iterator.java:116)
	at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:92)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:51)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:43)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:170)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:154)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:90)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:92)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$100(JUnitPlatformTestClassProcessor.java:77)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:73)
	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:61)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:32)
	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:93)
	at com.sun.proxy.$Proxy1.stop(Unknown Source)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.stop(TestWorker.java:123)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:155)
	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:137)
	at org.gradle.internal.remote.internal.hub.MessageHub$Handler.run(MessageHub.java:404)
	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
	at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
	at java.lang.Thread.run(Thread.java:748)
Caused by: org.apache.tinkerpop.gremlin.driver.exception.ResponseException: Multiple labels are not supported: B::C::A
	at org.apache.tinkerpop.gremlin.driver.Handler$GremlinResponseHandler.channelRead0(Handler.java:246)
	at org.apache.tinkerpop.gremlin.driver.Handler$GremlinResponseHandler.channelRead0(Handler.java:197)
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at org.apache.tinkerpop.gremlin.driver.Handler$GremlinSaslAuthenticationHandler.channelRead0(Handler.java:123)
	at org.apache.tinkerpop.gremlin.driver.Handler$GremlinSaslAuthenticationHandler.channelRead0(Handler.java:67)
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at org.apache.tinkerpop.gremlin.driver.handler.WebSocketClientHandler.channelRead0(WebSocketClientHandler.java:94)
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312)
	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1304)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:921)
	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:135)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:646)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:581)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:498)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:460)
	at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131)
	... 1 more

a

(:A:B:C)

0.034

Scenario Returning label predicate expression

Steps

Given an empty graph 0.000

Output 1

23:03:30.528 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.004

Doc string

CREATE (), (:Foo)

Output 1

23:03:30.529 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (), (:Foo)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.529 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (), (:Foo)
23:03:30.531 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().addV('Foo').barrier().limit(0)

When executing query: 0.004

Doc string

MATCH (n)
RETURN (n:Foo)

Output 1

23:03:30.557 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
RETURN (n:Foo)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.558 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN (n:Foo)
23:03:30.561 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('(n:Foo)').by(__.choose(neq('  cypher.null'), __.choose(__.hasLabel('Foo'), __.constant(true), __.constant(false)), __.constant('  cypher.null')))

Then the result should be: 0.000

(n:Foo)

true

false

And no side effects 0.026

Output 1

23:03:30.562 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.562 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:30.565 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.565 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.565 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:30.568 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.572 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.572 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:30.575 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:30.576 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.581 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.043

Scenario Matching with many predicates and larger pattern

Steps

Given an empty graph 0.000

Output 1

23:03:30.588 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.012

Doc string

CREATE (advertiser {name: 'advertiser1', id: 0}),
       (thing {name: 'Color', id: 1}),
       (red {name: 'red'}),
       (p1 {name: 'product1'}),
       (p2 {name: 'product4'})
CREATE (advertiser)-[:ADV_HAS_PRODUCT]->(p1),
       (advertiser)-[:ADV_HAS_PRODUCT]->(p2),
       (thing)-[:AA_HAS_VALUE]->(red),
       (p1)-[:AP_HAS_VALUE]->(red),
       (p2)-[:AP_HAS_VALUE]->(red)

Output 1

23:03:30.589 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (advertiser {name: 'advertiser1', id: 0}),
       (thing {name: 'Color', id: 1}),
       (red {name: 'red'}),
       (p1 {name: 'product1'}),
       (p2 {name: 'product4'})
CREATE (advertiser)-[:ADV_HAS_PRODUCT]->(p1),
       (advertiser)-[:ADV_HAS_PRODUCT]->(p2),
       (thing)-[:AA_HAS_VALUE]->(red),
       (p1)-[:AP_HAS_VALUE]->(red),
       (p2)-[:AP_HAS_VALUE]->(red)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.589 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (advertiser {name: 'advertiser1', id: 0}),        (thing {name: 'Color', id: 1}),        (red {name: 'red'}),        (p1 {name: 'product1'}),        (p2 {name: 'product4'}) CREATE (advertiser)-[:ADV_HAS_PRODUCT]->(p1),        (advertiser)-[:ADV_HAS_PRODUCT]->(p2),        (thing)-[:AA_HAS_VALUE]->(red),        (p1)-[:AP_HAS_VALUE]->(red),        (p2)-[:AP_HAS_VALUE]->(red)
23:03:30.596 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('advertiser').property(single, 'name', 'advertiser1').property(single, 'id', 0).addV().as('thing').property(single, 'name', 'Color').property(single, 'id', 1).addV().as('red').property(single, 'name', 'red').addV().as('p1').property(single, 'name', 'product1').addV().as('p2').property(single, 'name', 'product4').addE('ADV_HAS_PRODUCT').from('advertiser').to('p1').addE('ADV_HAS_PRODUCT').from('advertiser').to('p2').addE('AA_HAS_VALUE').from('thing').to('red').addE('AP_HAS_VALUE').from('p1').to('red').addE('AP_HAS_VALUE').from('p2').to('red').barrier().limit(0)

And parameters are: 0.000

1	0
2	1

When executing query: 0.010

Doc string

MATCH (advertiser)-[:ADV_HAS_PRODUCT]->(out)-[:AP_HAS_VALUE]->(red)<-[:AA_HAS_VALUE]-(a)
WHERE advertiser.id = $1
  AND a.id = $2
  AND red.name = 'red'
  AND out.name = 'product1'
RETURN out.name

Output 1

23:03:30.622 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (advertiser)-[:ADV_HAS_PRODUCT]->(out)-[:AP_HAS_VALUE]->(red)<-[:AA_HAS_VALUE]-(a)
WHERE advertiser.id = $1
  AND a.id = $2
  AND red.name = 'red'
  AND out.name = 'product1'
RETURN out.name, bindings={1=0, 2=1}}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.623 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (advertiser)-[:ADV_HAS_PRODUCT]->(out)-[:AP_HAS_VALUE]->(red)<-[:AA_HAS_VALUE]-(a) WHERE advertiser.id = $1   AND a.id = $2   AND red.name = 'red'   AND out.name = 'product1' RETURN out.name
23:03:30.631 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('advertiser').outE('ADV_HAS_PRODUCT').inV().as('out').has('name', eq('product1')).outE('AP_HAS_VALUE').inV().has('name', eq('red')).inE('AA_HAS_VALUE').outV().as('a').where(__.and(__.choose(__.constant(0), __.constant(0), __.constant('  cypher.null')).is(neq('  cypher.null')).as('  GENERATED4').select('advertiser').values('id').where(eq('  GENERATED4')), __.choose(__.constant(1), __.constant(1), __.constant('  cypher.null')).is(neq('  cypher.null')).as('  GENERATED5').select('a').values('id').where(eq('  GENERATED5')))).select('out').project('out.name').by(__.choose(neq('  cypher.null'), __.choose(__.values('name'), __.values('name'), __.constant('  cypher.null')), __.constant('  cypher.null')))

Then the result should be: 0.000

out.name

'product1'

And no side effects 0.020

Output 1

23:03:30.633 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.633 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:30.635 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.636 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.636 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:30.639 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.639 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.640 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:30.643 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:30.647 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.648 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.031

Scenario Matching using a simple pattern with label predicate

Steps

Given an empty graph 0.000

Output 1

23:03:30.653 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.009

Doc string

CREATE (a:Person {name: 'Alice'}), (b:Person {name: 'Bob'}),
       (c), (d)
CREATE (a)-[:T]->(c),
       (b)-[:T]->(d)

Output 1

23:03:30.655 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a:Person {name: 'Alice'}), (b:Person {name: 'Bob'}),
       (c), (d)
CREATE (a)-[:T]->(c),
       (b)-[:T]->(d)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.655 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a:Person {name: 'Alice'}), (b:Person {name: 'Bob'}),        (c), (d) CREATE (a)-[:T]->(c),        (b)-[:T]->(d)
23:03:30.658 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('Person').as('a').property(single, 'name', 'Alice').addV('Person').as('b').property(single, 'name', 'Bob').addV().as('c').addV().as('d').addE('T').from('a').to('c').addE('T').from('b').to('d').barrier().limit(0)

When executing query: 0.005

Doc string

MATCH (n:Person)-->()
WHERE n.name = 'Bob'
RETURN n

Output 1

23:03:30.681 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n:Person)-->()
WHERE n.name = 'Bob'
RETURN n}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.681 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n:Person)-->() WHERE n.name = 'Bob' RETURN n
23:03:30.686 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('n').hasLabel('Person').has('name', eq('Bob')).outE().inV().select('n').project('n').by(__.choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

n

(:Person {name: 'Bob'})

And no side effects 0.016

Output 1

23:03:30.687 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.687 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:30.689 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.690 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.690 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:30.693 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.693 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.694 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:30.696 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:30.697 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.697 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.033

Scenario Matching disconnected patterns

Steps

Given an empty graph 0.000

Output 1

23:03:30.703 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.006

Doc string

CREATE (a:A), (b:B), (c:C)
CREATE (a)-[:T]->(b),
       (a)-[:T]->(c)

Output 1

23:03:30.704 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a:A), (b:B), (c:C)
CREATE (a)-[:T]->(b),
       (a)-[:T]->(c)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.705 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a:A), (b:B), (c:C) CREATE (a)-[:T]->(b),        (a)-[:T]->(c)
23:03:30.708 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').as('a').addV('B').as('b').addV('C').as('c').addE('T').from('a').to('b').addE('T').from('a').to('c').barrier().limit(0)

When executing query: 0.005

Doc string

MATCH (a)-->(b)
MATCH (c)-->(d)
RETURN a, b, c, d

Output 1

23:03:30.733 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a)-->(b)
MATCH (c)-->(d)
RETURN a, b, c, d}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.733 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a)-->(b) MATCH (c)-->(d) RETURN a, b, c, d
23:03:30.737 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a').outE().inV().as('b').V().as('c').outE().inV().as('d').select('a', 'b', 'c', 'd').project('a', 'b', 'c', 'd').by(__.select('a').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null'))).by(__.select('b').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null'))).by(__.select('c').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null'))).by(__.select('d').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

a	b	c	d
(:A)	(:B)	(:A)	(:B)
(:A)	(:B)	(:A)	(:C)
(:A)	(:C)	(:A)	(:B)
(:A)	(:C)	(:A)	(:C)

And no side effects 0.021

Output 1

23:03:30.738 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.739 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:30.741 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.742 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.742 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:30.745 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.746 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.746 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:30.749 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:30.750 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.754 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.039

Scenario Non-optional matches should not return nulls

Steps

Given an empty graph 0.000

Output 1

23:03:30.760 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.012

Doc string

CREATE (a:A), (b:B {id: 1}), (c:C {id: 2}), (d:D)
CREATE (a)-[:T]->(b),
       (a)-[:T]->(c),
       (a)-[:T]->(d),
       (b)-[:T]->(c),
       (b)-[:T]->(d),
       (c)-[:T]->(d)

Output 1

23:03:30.761 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a:A), (b:B {id: 1}), (c:C {id: 2}), (d:D)
CREATE (a)-[:T]->(b),
       (a)-[:T]->(c),
       (a)-[:T]->(d),
       (b)-[:T]->(c),
       (b)-[:T]->(d),
       (c)-[:T]->(d)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.761 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a:A), (b:B {id: 1}), (c:C {id: 2}), (d:D) CREATE (a)-[:T]->(b),        (a)-[:T]->(c),        (a)-[:T]->(d),        (b)-[:T]->(c),        (b)-[:T]->(d),        (c)-[:T]->(d)
23:03:30.768 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').as('a').addV('B').as('b').property(single, 'id', 1).addV('C').as('c').property(single, 'id', 2).addV('D').as('d').addE('T').from('a').to('b').addE('T').from('a').to('c').addE('T').from('a').to('d').addE('T').from('b').to('c').addE('T').from('b').to('d').addE('T').from('c').to('d').barrier().limit(0)

When executing query: 0.009

Doc string

MATCH (a)--(b)--(c)--(d)--(a), (b)--(d)
WHERE a.id = 1
  AND c.id = 2
RETURN d

Output 1

23:03:30.791 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a)--(b)--(c)--(d)--(a), (b)--(d)
WHERE a.id = 1
  AND c.id = 2
RETURN d}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.792 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a)--(b)--(c)--(d)--(a), (b)--(d) WHERE a.id = 1   AND c.id = 2 RETURN d
23:03:30.799 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a').has('id', eq(1)).bothE().as('  UNNAMED10').otherV().as('b').bothE().as('  UNNAMED15').otherV().as('c').has('id', eq(2)).bothE().as('  UNNAMED20').otherV().as('d').bothE().as('  UNNAMED25').otherV().as('  GENERATED5').where(__.select('  GENERATED5').where(eq('a'))).dedup('a', '  UNNAMED10', 'b', '  UNNAMED15', 'c', '  UNNAMED20', 'd', '  UNNAMED25', 'a').select('b').is(neq('  cypher.null')).bothE().as('  UNNAMED35').otherV().as('  GENERATED8').where(__.select('  GENERATED8').where(eq('d'))).dedup('b', '  UNNAMED35', 'd').where(__.and(__.select('  UNNAMED10').where(neq('  UNNAMED35')), __.select('  UNNAMED10').where(neq('  UNNAMED15')), __.select('  UNNAMED20').where(neq('  UNNAMED35')), __.select('  UNNAMED15').where(neq('  UNNAMED25')), __.select('  UNNAMED25').where(neq('  UNNAMED35')), __.select('  UNNAMED10').where(neq('  UNNAMED20')), __.select('  UNNAMED10').where(neq('  UNNAMED25')), __.select('  UNNAMED15').where(neq('  UNNAMED35')), __.select('  UNNAMED15').where(neq('  UNNAMED20')), __.select('  UNNAMED20').where(neq('  UNNAMED25')))).select('d').project('d').by(__.choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

d

(:A)

(:D)

And no side effects 0.016

Output 1

23:03:30.801 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.802 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:30.804 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.804 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.805 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:30.807 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.808 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.808 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:30.810 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:30.811 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.812 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.033

Scenario Handling cyclic patterns

Steps

Given an empty graph 0.000

Output 1

23:03:30.818 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.008

Doc string

CREATE (a {name: 'a'}), (b {name: 'b'}), (c {name: 'c'})
CREATE (a)-[:A]->(b),
       (b)-[:B]->(a),
       (b)-[:B]->(c)

Output 1

23:03:30.819 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a {name: 'a'}), (b {name: 'b'}), (c {name: 'c'})
CREATE (a)-[:A]->(b),
       (b)-[:B]->(a),
       (b)-[:B]->(c)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.819 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a {name: 'a'}), (b {name: 'b'}), (c {name: 'c'}) CREATE (a)-[:A]->(b),        (b)-[:B]->(a),        (b)-[:B]->(c)
23:03:30.823 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('a').property(single, 'name', 'a').addV().as('b').property(single, 'name', 'b').addV().as('c').property(single, 'name', 'c').addE('A').from('a').to('b').addE('B').from('b').to('a').addE('B').from('b').to('c').barrier().limit(0)

When executing query: 0.004

Doc string

MATCH (a)-[:A]->()-[:B]->(a)
RETURN a.name

Output 1

23:03:30.848 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a)-[:A]->()-[:B]->(a)
RETURN a.name}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.848 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a)-[:A]->()-[:B]->(a) RETURN a.name
23:03:30.851 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a').outE('A').inV().outE('B').inV().as('  GENERATED3').where(__.select('  GENERATED3').where(eq('a'))).select('a').project('a.name').by(__.choose(neq('  cypher.null'), __.choose(__.values('name'), __.values('name'), __.constant('  cypher.null')), __.constant('  cypher.null')))

Then the result should be: 0.000

a.name

'a'

And no side effects 0.020

Output 1

23:03:30.852 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.852 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:30.855 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.856 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.856 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:30.858 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.859 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.859 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:30.862 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:30.865 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.866 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.034

Scenario Handling cyclic patterns when separated into two parts

Steps

Given an empty graph 0.000

Output 1

23:03:30.873 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.010

Doc string

CREATE (a {name: 'a'}), (b {name: 'b'}), (c {name: 'c'})
CREATE (a)-[:A]->(b),
       (b)-[:B]->(a),
       (b)-[:B]->(c)

Output 1

23:03:30.874 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a {name: 'a'}), (b {name: 'b'}), (c {name: 'c'})
CREATE (a)-[:A]->(b),
       (b)-[:B]->(a),
       (b)-[:B]->(c)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.874 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a {name: 'a'}), (b {name: 'b'}), (c {name: 'c'}) CREATE (a)-[:A]->(b),        (b)-[:B]->(a),        (b)-[:B]->(c)
23:03:30.878 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('a').property(single, 'name', 'a').addV().as('b').property(single, 'name', 'b').addV().as('c').property(single, 'name', 'c').addE('A').from('a').to('b').addE('B').from('b').to('a').addE('B').from('b').to('c').barrier().limit(0)

When executing query: 0.005

Doc string

MATCH (a)-[:A]->(b), (b)-[:B]->(a)
RETURN a.name

Output 1

23:03:30.907 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a)-[:A]->(b), (b)-[:B]->(a)
RETURN a.name}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.907 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a)-[:A]->(b), (b)-[:B]->(a) RETURN a.name
23:03:30.911 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a').outE('A').inV().is(neq('  cypher.null')).outE('B').inV().as('  GENERATED4').where(__.select('  GENERATED4').where(eq('a'))).select('a').project('a.name').by(__.choose(neq('  cypher.null'), __.choose(__.values('name'), __.values('name'), __.constant('  cypher.null')), __.constant('  cypher.null')))

Then the result should be: 0.000

a.name

'a'

And no side effects 0.019

Output 1

23:03:30.912 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.912 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:30.915 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.915 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.916 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:30.918 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.919 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.919 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:30.922 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:30.925 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.926 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.033

Scenario Handling fixed-length variable length pattern

Steps

Given an empty graph 0.000

Output 1

23:03:30.931 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.004

Doc string

CREATE ()-[:T]->()

Output 1

23:03:30.932 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ()-[:T]->()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.932 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ()-[:T]->()
23:03:30.934 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('  UNNAMED8').addV().as('  UNNAMED17').addE('T').from('  UNNAMED8').to('  UNNAMED17').barrier().limit(0)

When executing query: 0.003

Doc string

MATCH (a)-[r*1..1]->(b)
RETURN r

Output 1

23:03:30.962 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a)-[r*1..1]->(b)
RETURN r}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.962 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a)-[r*1..1]->(b) RETURN r
23:03:30.965 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('  cypher.path.start.GENERATED1').times(1).repeat(__.outE().as('r').inV()).simplePath().from('  cypher.path.start.GENERATED1').select('r').project('r').by(__.choose(neq('  cypher.null'), __.unfold().project('  cypher.element', '  cypher.inv', '  cypher.outv').by(__.valueMap(true)).by(__.inV().id()).by(__.outV().id()).fold(), __.constant('  cypher.null')))

Then the result should be: 0.000

r

[[:T]]

And no side effects 0.025

Output 1

23:03:30.966 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.966 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:30.969 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.970 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.970 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:30.973 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:30.973 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.974 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:30.977 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:30.980 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:30.985 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.036

Scenario Matching from null nodes should return no results owing to finding no matches

Steps

Given an empty graph 0.000

Output 1

23:03:30.991 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

When executing query: 0.008

Doc string

OPTIONAL MATCH (a)
WITH a
MATCH (a)-->(b)
RETURN b

Output 1

23:03:31.021 [Test worker] DEBUG o.a.t.g.driver.Client - OPTIONAL MATCH (a)
WITH a
MATCH (a)-->(b)
RETURN b}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.021 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: OPTIONAL MATCH (a) WITH a MATCH (a)-->(b) RETURN b
23:03:31.025 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.inject('  cypher.start').choose(__.V().as('a'), __.V().as('a'), __.constant('  cypher.null').as('a')).select('a').as('a').is(neq('  cypher.null')).outE().inV().project('b').by(__.choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

b

And no side effects 0.028

Output 1

23:03:31.029 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.029 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:31.031 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:31.034 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.034 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:31.037 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:31.041 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.041 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:31.044 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:31.047 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.052 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.038

Scenario Matching from null nodes should return no results owing to matches being filtered out

Steps

Given an empty graph 0.000

Output 1

23:03:31.057 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.004

Doc string

CREATE ()-[:T]->()

Output 1

23:03:31.058 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ()-[:T]->()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.058 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ()-[:T]->()
23:03:31.060 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('  UNNAMED8').addV().as('  UNNAMED17').addE('T').from('  UNNAMED8').to('  UNNAMED17').barrier().limit(0)

When executing query: 0.008

Doc string

OPTIONAL MATCH (a:Label)
WITH a
MATCH (a)-->(b)
RETURN b

Output 1

23:03:31.089 [Test worker] DEBUG o.a.t.g.driver.Client - OPTIONAL MATCH (a:Label)
WITH a
MATCH (a)-->(b)
RETURN b}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.089 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: OPTIONAL MATCH (a:Label) WITH a MATCH (a)-->(b) RETURN b
23:03:31.093 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.inject('  cypher.start').choose(__.V().as('a').hasLabel('Label'), __.V().as('a').hasLabel('Label'), __.constant('  cypher.null').as('a')).select('a').as('a').is(neq('  cypher.null')).outE().inV().project('b').by(__.choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

b

And no side effects 0.024

Output 1

23:03:31.098 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.098 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:31.101 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:31.101 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.101 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:31.104 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:31.105 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.105 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:31.108 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:31.111 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.116 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.038

Scenario Optionally matching from null nodes should return null

Steps

Given an empty graph 0.000

Output 1

23:03:31.122 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

When executing query: 0.004

Doc string

OPTIONAL MATCH (a)
WITH a
OPTIONAL MATCH (a)-->(b)
RETURN b

Output 1

23:03:31.153 [Test worker] DEBUG o.a.t.g.driver.Client - OPTIONAL MATCH (a)
WITH a
OPTIONAL MATCH (a)-->(b)
RETURN b}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.154 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: OPTIONAL MATCH (a) WITH a OPTIONAL MATCH (a)-->(b) RETURN b
23:03:31.158 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.inject('  cypher.start').choose(__.V().as('a'), __.V().as('a'), __.constant('  cypher.null').as('a')).select('a').as('a').choose(__.select('a').is(neq('  cypher.null')).outE().inV().as('b'), __.select('a').is(neq('  cypher.null')).outE().inV().as('b'), __.constant('  cypher.null').as('b')).select('b').project('b').by(__.choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

b

null

And no side effects 0.033

Output 1

23:03:31.159 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.159 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:31.161 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:31.166 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.166 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:31.170 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:31.173 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.173 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:31.176 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:31.180 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.185 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.032

Scenario OPTIONAL MATCH returns null

Steps

Given an empty graph 0.000

Output 1

23:03:31.192 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

When executing query: 0.003

Doc string

OPTIONAL MATCH (a)
RETURN a

Output 1

23:03:31.222 [Test worker] DEBUG o.a.t.g.driver.Client - OPTIONAL MATCH (a)
RETURN a}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.222 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: OPTIONAL MATCH (a) RETURN a
23:03:31.224 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.inject('  cypher.start').choose(__.V().as('a'), __.V().as('a'), __.constant('  cypher.null').as('a')).select('a').project('a').by(__.choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

a

null

And no side effects 0.029

Output 1

23:03:31.225 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.225 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:31.228 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:31.231 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.231 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:31.234 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:31.237 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.238 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:31.240 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:31.244 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.249 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.039

Scenario Zero-length named path

Steps

Given an empty graph 0.000

Output 1

23:03:31.255 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.003

Doc string

CREATE ()

Output 1

23:03:31.255 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.256 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ()
23:03:31.257 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().barrier().limit(0)

When executing query: 0.004

Doc string

MATCH p = (a)
RETURN p

Output 1

23:03:31.298 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH p = (a)
RETURN p}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.299 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH p = (a) RETURN p
23:03:31.301 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().path().project('p').by(__.choose(neq('  cypher.null'), __.project('  cypher.relationship', '  cypher.element').by(__.select('  cypher.path.edge.p').unfold().project('  cypher.id', '  cypher.inv', '  cypher.outv').by(__.id()).by(__.inV().id()).by(__.outV().id()).fold()).by(__.unfold().is(neq('  cypher.start')).valueMap(true).fold()), __.constant('  cypher.null')))

Then the result should be: 0.000

p

<()>

And no side effects 0.030

Output 1

23:03:31.303 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.303 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:31.306 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:31.307 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.307 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:31.310 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:31.315 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.315 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:31.318 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:31.323 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.328 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.040

Scenario Variable-length named path

Steps

Given an empty graph 0.000

Output 1

23:03:31.334 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.004

Doc string

CREATE ()

Output 1

23:03:31.335 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.335 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ()
23:03:31.336 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().barrier().limit(0)

When executing query: 0.006

Doc string

MATCH p = ()-[*0..]->()
RETURN p

Output 1

23:03:31.375 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH p = ()-[*0..]->()
RETURN p}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.375 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH p = ()-[*0..]->() RETURN p
23:03:31.380 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('  cypher.path.start.p').emit().repeat(__.outE().aggregate('  cypher.path.edge.p').inV()).until(__.path().from('  cypher.path.start.p').count(local).is(gte(21))).where(__.path().from('  cypher.path.start.p').count(local).is(gte(0))).simplePath().from('  cypher.path.start.p').path().project('p').by(__.choose(neq('  cypher.null'), __.project('  cypher.relationship', '  cypher.element').by(__.select('  cypher.path.edge.p').unfold().project('  cypher.id', '  cypher.inv', '  cypher.outv').by(__.id()).by(__.inV().id()).by(__.outV().id()).fold()).by(__.unfold().is(neq('  cypher.start')).valueMap(true).fold()), __.constant('  cypher.null')))

Then the result should be: 0.000

p

<()>

And no side effects 0.029

Output 1

23:03:31.382 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.382 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:31.385 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:31.385 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.385 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:31.390 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:31.394 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.394 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:31.397 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:31.400 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.406 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.032

Scenario Matching with aggregation

Steps

Given an empty graph 0.000

Output 1

23:03:31.411 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.004

Doc string

CREATE ({prop: 42})

Output 1

23:03:31.412 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ({prop: 42})}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.412 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ({prop: 42})
23:03:31.414 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().property(single, 'prop', 42).barrier().limit(0)

When executing query: 0.005

Doc string

MATCH (n)
RETURN n.prop AS n, count(n) AS count

Output 1

23:03:31.439 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
RETURN n.prop AS n, count(n) AS count}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.439 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN n.prop AS n, count(n) AS count
23:03:31.443 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().group().by(__.choose(neq('  cypher.null'), __.choose(__.values('prop'), __.values('prop'), __.constant('  cypher.null')), __.constant('  cypher.null'))).by(__.fold().project('n', 'count').by(__.unfold().choose(neq('  cypher.null'), __.choose(__.values('prop'), __.values('prop'), __.constant('  cypher.null')), __.constant('  cypher.null'))).by(__.unfold().is(neq('  cypher.null')).count())).unfold().select(values)

Then the result should be: 0.000

n	count
42	1

And no side effects 0.022

Output 1

23:03:31.444 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.444 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:31.447 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:31.447 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.447 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:31.450 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:31.454 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.454 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:31.457 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:31.461 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.461 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.035

Scenario Matching using a relationship that is already bound

Steps

Given an empty graph 0.000

Output 1

23:03:31.467 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.005

Doc string

CREATE ()-[:T1]->(),
       ()-[:T2]->()

Output 1

23:03:31.468 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ()-[:T1]->(),
       ()-[:T2]->()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.468 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ()-[:T1]->(),        ()-[:T2]->()
23:03:31.470 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('  UNNAMED8').addV().as('  UNNAMED18').addE('T1').from('  UNNAMED8').to('  UNNAMED18').addV().as('  UNNAMED29').addV().as('  UNNAMED39').addE('T2').from('  UNNAMED29').to('  UNNAMED39').barrier().limit(0)

When executing query: 0.005

Doc string

MATCH ()-[r1]->()
WITH r1 AS r2
MATCH ()-[r2]->()
RETURN r2 AS rel

Output 1

23:03:31.499 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r1]->()
WITH r1 AS r2
MATCH ()-[r2]->()
RETURN r2 AS rel}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.499 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r1]->() WITH r1 AS r2 MATCH ()-[r2]->() RETURN r2 AS rel
23:03:31.504 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().as('r2').V().outE().as('  GENERATED3').where(__.select('  GENERATED3').where(eq('r2'))).inV().select('r2').project('rel').by(__.choose(neq('  cypher.null'), __.project('  cypher.element', '  cypher.inv', '  cypher.outv').by(__.valueMap(true)).by(__.inV().id()).by(__.outV().id()), __.constant('  cypher.null')))

Then the result should be: 0.000

rel

[:T1]

[:T2]

And no side effects 0.024

Output 1

23:03:31.505 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.505 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:31.507 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:31.508 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.508 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:31.512 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:31.512 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.512 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:31.515 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:31.518 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.523 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.040

Scenario Matching using a relationship that is already bound, in conjunction with aggregation

Steps

Given an empty graph 0.000

Output 1

23:03:31.529 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.005

Doc string

CREATE ()-[:T1]->(),
       ()-[:T2]->()

Output 1

23:03:31.530 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ()-[:T1]->(),
       ()-[:T2]->()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.530 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ()-[:T1]->(),        ()-[:T2]->()
23:03:31.532 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('  UNNAMED8').addV().as('  UNNAMED18').addE('T1').from('  UNNAMED8').to('  UNNAMED18').addV().as('  UNNAMED29').addV().as('  UNNAMED39').addE('T2').from('  UNNAMED29').to('  UNNAMED39').barrier().limit(0)

When executing query: 0.007

Doc string

MATCH ()-[r1]->()
WITH r1 AS r2, count(*) AS c
  ORDER BY c
MATCH ()-[r2]->()
RETURN r2 AS rel

Output 1

23:03:31.560 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r1]->()
WITH r1 AS r2, count(*) AS c
  ORDER BY c
MATCH ()-[r2]->()
RETURN r2 AS rel}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.560 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r1]->() WITH r1 AS r2, count(*) AS c   ORDER BY c MATCH ()-[r2]->() RETURN r2 AS rel
23:03:31.567 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().group().by(__.identity()).by(__.fold().project('r2', 'c').by(__.unfold()).by(__.unfold().count())).unfold().select(values).as('  GENERATED2').select('r2').as('r2').select('  GENERATED2').select('c').as('c').select('r2', 'c').project('r2', 'c').by(__.select('r2')).by(__.select('c')).order().by(__.select('c'), incr).as('  GENERATED3').select('r2').as('r2').select('  GENERATED3').select('c').as('c').V().outE().as('  GENERATED6').where(__.select('  GENERATED6').where(eq('r2'))).inV().select('r2').project('rel').by(__.choose(neq('  cypher.null'), __.project('  cypher.element', '  cypher.inv', '  cypher.outv').by(__.valueMap(true)).by(__.inV().id()).by(__.outV().id()), __.constant('  cypher.null')))

Then the result should be: 0.000

rel

[:T1]

[:T2]

And no side effects 0.027

Output 1

23:03:31.568 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.570 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:31.572 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:31.573 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.573 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:31.576 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:31.577 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.577 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:31.580 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:31.584 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.589 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.040

Scenario Matching using a relationship that is already bound, in conjunction with aggregation and ORDER BY

Steps

Given an empty graph 0.000

Output 1

23:03:31.596 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.006

Doc string

CREATE ()-[:T1 {id: 0}]->(),
       ()-[:T2 {id: 1}]->()

Output 1

23:03:31.597 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ()-[:T1 {id: 0}]->(),
       ()-[:T2 {id: 1}]->()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.597 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ()-[:T1 {id: 0}]->(),        ()-[:T2 {id: 1}]->()
23:03:31.600 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('  UNNAMED8').addV().as('  UNNAMED26').addE('T1').from('  UNNAMED8').to('  UNNAMED26').property('id', 0).addV().as('  UNNAMED37').addV().as('  UNNAMED55').addE('T2').from('  UNNAMED37').to('  UNNAMED55').property('id', 1).barrier().limit(0)

When executing query: 0.012

Doc string

MATCH (a)-[r]->(b)
WITH a, r, b, count(*) AS c
  ORDER BY c
MATCH (a)-[r]->(b)
RETURN r AS rel
  ORDER BY rel.id

Output 1

23:03:31.622 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a)-[r]->(b)
WITH a, r, b, count(*) AS c
  ORDER BY c
MATCH (a)-[r]->(b)
RETURN r AS rel
  ORDER BY rel.id}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.622 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a)-[r]->(b) WITH a, r, b, count(*) AS c   ORDER BY c MATCH (a)-[r]->(b) RETURN r AS rel   ORDER BY rel.id
23:03:31.632 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a').outE().as('r').inV().as('b').select('a', 'r', 'b').group().by(__.project('a', 'r', 'b').by(__.select('a')).by(__.select('r')).by(__.select('b'))).by(__.fold().project('a', 'r', 'b', 'c').by(__.unfold().select('a')).by(__.unfold().select('r')).by(__.unfold().select('b')).by(__.unfold().count())).unfold().select(values).as('  GENERATED2').select('a').as('a').select('  GENERATED2').select('r').as('r').select('  GENERATED2').select('b').as('b').select('  GENERATED2').select('c').as('c').select('a', 'r', 'b', 'c').project('a', 'r', 'b', 'c').by(__.select('a')).by(__.select('r')).by(__.select('b')).by(__.select('c')).order().by(__.select('c'), incr).as('  GENERATED6').select('a').as('a').select('  GENERATED6').select('r').as('r').select('  GENERATED6').select('b').as('b').select('  GENERATED6').select('c').as('c').select('a').is(neq('  cypher.null')).outE().as('  GENERATED12').where(__.select('  GENERATED12').where(eq('r'))).inV().as('  GENERATED14').where(__.select('  GENERATED14').where(eq('b'))).select('r').as('  FRESHID86').project('  FRESHID86', '  FRESHID110').by(__.identity()).by(__.choose(neq('  cypher.null'), __.choose(__.values('id'), __.values('id'), __.constant('  cypher.null')), __.constant('  cypher.null'))).as('  GENERATED16').select('  FRESHID86').as('  FRESHID86').select('  GENERATED16').select('  FRESHID110').as('  FRESHID110').select('  FRESHID86', '  FRESHID110').project('  FRESHID86', '  FRESHID110').by(__.select('  FRESHID86')).by(__.select('  FRESHID110')).order().by(__.select('  FRESHID110'), incr).as('  GENERATED18').select('  FRESHID86').as('  FRESHID86').select('  GENERATED18').select('  FRESHID110').as('  FRESHID110').select('  FRESHID86').as('  FRESHID86').project('rel').by(__.choose(neq('  cypher.null'), __.project('  cypher.element', '  cypher.inv', '  cypher.outv').by(__.valueMap(true)).by(__.inV().id()).by(__.outV().id()), __.constant('  cypher.null')))

Then the result should be, in order: 0.000

rel

[:T1 {id: 0}]

[:T2 {id: 1}]

And no side effects 0.021

Output 1

23:03:31.634 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.634 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:31.638 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:31.639 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.639 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:31.641 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:31.642 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.642 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:31.646 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:31.650 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.654 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.033

Scenario Matching with LIMIT and optionally matching using a relationship that is already bound

Steps

Given an empty graph 0.000

Output 1

23:03:31.655 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.004

Doc string

CREATE (:A)-[:T]->(:B)

Output 1

23:03:31.656 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (:A)-[:T]->(:B)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.656 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (:A)-[:T]->(:B)
23:03:31.659 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').as('  UNNAMED8').addV('B').as('  UNNAMED19').addE('T').from('  UNNAMED8').to('  UNNAMED19').barrier().limit(0)

When executing query: 0.006

Doc string

MATCH ()-[r]->()
WITH r
  LIMIT 1
OPTIONAL MATCH (a2)-[r]->(b2)
RETURN a2, r, b2

Output 1

23:03:31.682 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->()
WITH r
  LIMIT 1
OPTIONAL MATCH (a2)-[r]->(b2)
RETURN a2, r, b2}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.682 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() WITH r   LIMIT 1 OPTIONAL MATCH (a2)-[r]->(b2) RETURN a2, r, b2
23:03:31.687 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().as('r').project('r').by(__.identity()).limit(1).select('r').as('r').choose(__.V().as('a2').outE().as('  GENERATED5').where(__.select('  GENERATED5').where(eq('r'))).inV().as('b2'), __.V().as('a2').outE().as('  GENERATED5').where(__.select('  GENERATED5').where(eq('r'))).inV().as('b2'), __.constant('  cypher.null').as('a2').as('b2')).select('a2', 'r', 'b2').project('a2', 'r', 'b2').by(__.select('a2').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null'))).by(__.select('r').choose(neq('  cypher.null'), __.project('  cypher.element', '  cypher.inv', '  cypher.outv').by(__.valueMap(true)).by(__.inV().id()).by(__.outV().id()), __.constant('  cypher.null'))).by(__.select('b2').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

a2	r	b2
(:A)	[:T]	(:B)

And no side effects 0.021

Output 1

23:03:31.688 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.688 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:31.692 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:31.692 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.693 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:31.695 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:31.696 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.696 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:31.699 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:31.699 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.705 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.033

Scenario Matching with LIMIT and optionally matching using a relationship and node that are both already bound

Steps

Given an empty graph 0.000

Output 1

23:03:31.710 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.004

Doc string

CREATE (:A)-[:T]->(:B)

Output 1

23:03:31.711 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (:A)-[:T]->(:B)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.711 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (:A)-[:T]->(:B)
23:03:31.714 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').as('  UNNAMED8').addV('B').as('  UNNAMED19').addE('T').from('  UNNAMED8').to('  UNNAMED19').barrier().limit(0)

When executing query: 0.006

Doc string

MATCH (a1)-[r]->()
WITH r, a1
  LIMIT 1
OPTIONAL MATCH (a1)-[r]->(b2)
RETURN a1, r, b2

Output 1

23:03:31.738 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a1)-[r]->()
WITH r, a1
  LIMIT 1
OPTIONAL MATCH (a1)-[r]->(b2)
RETURN a1, r, b2}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.739 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a1)-[r]->() WITH r, a1   LIMIT 1 OPTIONAL MATCH (a1)-[r]->(b2) RETURN a1, r, b2
23:03:31.743 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a1').outE().as('r').inV().select('r', 'a1').project('r', 'a1').by(__.select('r')).by(__.select('a1')).limit(1).as('  GENERATED2').select('r').as('r').select('  GENERATED2').select('a1').as('a1').choose(__.select('a1').is(neq('  cypher.null')).outE().as('  GENERATED8').where(__.select('  GENERATED8').where(eq('r'))).inV().as('b2'), __.select('a1').is(neq('  cypher.null')).outE().as('  GENERATED8').where(__.select('  GENERATED8').where(eq('r'))).inV().as('b2'), __.constant('  cypher.null').as('b2')).select('a1', 'r', 'b2').project('a1', 'r', 'b2').by(__.select('a1').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null'))).by(__.select('r').choose(neq('  cypher.null'), __.project('  cypher.element', '  cypher.inv', '  cypher.outv').by(__.valueMap(true)).by(__.inV().id()).by(__.outV().id()), __.constant('  cypher.null'))).by(__.select('b2').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

a1	r	b2
(:A)	[:T]	(:B)

And no side effects 0.022

Output 1

23:03:31.745 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.745 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:31.748 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:31.749 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.749 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:31.752 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:31.753 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.753 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:31.756 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:31.756 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.761 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.042

Scenario Matching with LIMIT, then matching again using a relationship and node that are both already bound along with an additional predicate

Steps

Given an empty graph 0.000

Output 1

23:03:31.767 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.005

Doc string

CREATE ()-[:T]->()

Output 1

23:03:31.768 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ()-[:T]->()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.768 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ()-[:T]->()
23:03:31.770 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('  UNNAMED8').addV().as('  UNNAMED17').addE('T').from('  UNNAMED8').to('  UNNAMED17').barrier().limit(0)

When executing query: 0.012

Doc string

MATCH (a1)-[r]->()
WITH r, a1
  LIMIT 1
MATCH (a1:X)-[r]->(b2)
RETURN a1, r, b2

Output 1

23:03:31.798 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a1)-[r]->()
WITH r, a1
  LIMIT 1
MATCH (a1:X)-[r]->(b2)
RETURN a1, r, b2}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.798 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a1)-[r]->() WITH r, a1   LIMIT 1 MATCH (a1:X)-[r]->(b2) RETURN a1, r, b2
23:03:31.804 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a1').outE().as('r').inV().select('r', 'a1').project('r', 'a1').by(__.select('r')).by(__.select('a1')).limit(1).as('  GENERATED2').select('r').as('r').select('  GENERATED2').select('a1').as('a1').hasLabel('X').select('a1').is(neq('  cypher.null')).outE().as('  GENERATED6').where(__.select('  GENERATED6').where(eq('r'))).inV().as('b2').select('a1', 'r', 'b2').project('a1', 'r', 'b2').by(__.select('a1').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null'))).by(__.select('r').choose(neq('  cypher.null'), __.project('  cypher.element', '  cypher.inv', '  cypher.outv').by(__.valueMap(true)).by(__.inV().id()).by(__.outV().id()), __.constant('  cypher.null'))).by(__.select('b2').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

a1

r

b2

And no side effects 0.025

Output 1

23:03:31.810 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.810 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:31.813 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:31.813 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.814 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:31.817 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:31.818 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.818 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:31.821 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:31.825 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.830 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.012

Scenario Matching with LIMIT and predicates, then matching again using a relationship and node that are both already bound along with a duplicate predicate

Steps

Given an empty graph 0.000

Output 1

23:03:31.835 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.004

Doc string

CREATE (:X:Y)-[:T]->()

Output 1

23:03:31.836 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (:X:Y)-[:T]->()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}} 23:03:31.836 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (:X:Y)-[:T]->() 23:03:31.839 [gremlin-server-worker-1] WARN o.a.t.g.s.h.OpExecutorHandler - Multiple labels are not supported: X::Y org.opencypher.gremlin.translation.exception.SyntaxException: Multiple labels are not supported: X::Y at org.opencypher.gremlin.translation.ir.TranslationWriter$$anonfun$write$3$$anonfun$apply$1.apply(TranslationWriter.scala:57) at org.opencypher.gremlin.translation.ir.TranslationWriter$$anonfun$write$3$$anonfun$apply$1.apply(TranslationWriter.scala:57) at scala.Option.foreach(Option.scala:257) at org.opencypher.gremlin.translation.ir.TranslationWriter$$anonfun$write$3.apply(TranslationWriter.scala:57) at org.opencypher.gremlin.translation.ir.TranslationWriter$$anonfun$write$3.apply(TranslationWriter.scala:56) at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:733) at scala.collection.immutable.Map$Map2.foreach(Map.scala:137) at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:732) at org.opencypher.gremlin.translation.ir.TranslationWriter$.write(TranslationWriter.scala:56) at org.opencypher.gremlin.translation.ir.TranslationWriter$.write(TranslationWriter.scala:47) at org.opencypher.gremlin.translation.ir.TranslationWriter.write(TranslationWriter.scala) at org.opencypher.gremlin.server.op.cypher.CypherOpProcessor.evalCypher(CypherOpProcessor.java:112) at org.apache.tinkerpop.gremlin.server.handler.OpExecutorHandler.channelRead0(OpExecutorHandler.java:68) at org.apache.tinkerpop.gremlin.server.handler.OpExecutorHandler.channelRead0(OpExecutorHandler.java:43) at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.http.websocketx.WebSocketServerProtocolHandler$1.channelRead(WebSocketServerProtocolHandler.java:159) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312) at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1304) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:921) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:135) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:646) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:581) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:498) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:460) at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131) at java.lang.Thread.run(Thread.java:748)

When executing query: 0.008

Doc string

MATCH (a1:X:Y)-[r]->()
WITH r, a1
  LIMIT 1
MATCH (a1:Y)-[r]->(b2)
RETURN a1, r, b2

Output 1

23:03:31.869 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a1:X:Y)-[r]->() WITH r, a1 LIMIT 1 MATCH (a1:Y)-[r]->(b2) RETURN a1, r, b2}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}} 23:03:31.869 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a1:X:Y)-[r]->() WITH r, a1 LIMIT 1 MATCH (a1:Y)-[r]->(b2) RETURN a1, r, b2 23:03:31.875 [gremlin-server-worker-1] WARN o.a.t.g.s.h.OpExecutorHandler - Multiple labels are not supported: X::Y org.opencypher.gremlin.translation.exception.SyntaxException: Multiple labels are not supported: X::Y at org.opencypher.gremlin.translation.ir.TranslationWriter$$anonfun$write$3$$anonfun$apply$1.apply(TranslationWriter.scala:57) at org.opencypher.gremlin.translation.ir.TranslationWriter$$anonfun$write$3$$anonfun$apply$1.apply(TranslationWriter.scala:57) at scala.Option.foreach(Option.scala:257) at org.opencypher.gremlin.translation.ir.TranslationWriter$$anonfun$write$3.apply(TranslationWriter.scala:57) at org.opencypher.gremlin.translation.ir.TranslationWriter$$anonfun$write$3.apply(TranslationWriter.scala:56) at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:733) at scala.collection.immutable.Map$Map2.foreach(Map.scala:137) at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:732) at org.opencypher.gremlin.translation.ir.TranslationWriter$.write(TranslationWriter.scala:56) at org.opencypher.gremlin.translation.ir.TranslationWriter$.write(TranslationWriter.scala:47) at org.opencypher.gremlin.translation.ir.TranslationWriter.write(TranslationWriter.scala) at org.opencypher.gremlin.server.op.cypher.CypherOpProcessor.evalCypher(CypherOpProcessor.java:112) at org.apache.tinkerpop.gremlin.server.handler.OpExecutorHandler.channelRead0(OpExecutorHandler.java:68) at org.apache.tinkerpop.gremlin.server.handler.OpExecutorHandler.channelRead0(OpExecutorHandler.java:43) at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.http.websocketx.WebSocketServerProtocolHandler$1.channelRead(WebSocketServerProtocolHandler.java:159) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312) at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1304) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:921) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:135) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:646) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:581) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:498) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:460) at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131) at java.lang.Thread.run(Thread.java:748)

Then the result should be: 0.000

org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "MatchAcceptance2": Scenario "Matching with LIMIT and predicates, then matching again using a relationship and node that are both already bound along with a duplicate predicate" failed with message: Expected: | a1 | r | b2 |

org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "MatchAcceptance2": Scenario "Matching with LIMIT and predicates, then matching again using a relationship and node that are both already bound along with a duplicate predicate" failed with message: Expected: | a1 | r | b2 |
| (:X:Y) | [:T {}] | () |, got error ExecutionFailed(UnknownError,runtime,Multiple labels are not supported: X::Y,Some(org.apache.tinkerpop.gremlin.driver.exception.ResponseException: Multiple labels are not supported: X::Y))
	at org.opencypher.tools.tck.api.Scenario$$anonfun$executeOnGraph$1.apply(Scenario.scala:95)
	at org.opencypher.tools.tck.api.Scenario$$anonfun$executeOnGraph$1.apply(Scenario.scala:60)
	at scala.collection.LinearSeqOptimized$class.foldLeft(LinearSeqOptimized.scala:124)
	at scala.collection.immutable.List.foldLeft(List.scala:84)
	at org.opencypher.tools.tck.api.Scenario.executeOnGraph(Scenario.scala:60)
	at org.opencypher.tools.tck.api.Scenario$$anon$1.execute(Scenario.scala:54)
	at org.junit.jupiter.engine.descriptor.JupiterTestDescriptor.executeAndMaskThrowable(JupiterTestDescriptor.java:145)
	at org.junit.jupiter.engine.descriptor.DynamicTestTestDescriptor.execute(DynamicTestTestDescriptor.java:46)
	at org.junit.jupiter.engine.descriptor.DynamicTestTestDescriptor.execute(DynamicTestTestDescriptor.java:24)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:83)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$0(HierarchicalTestExecutor.java:85)
	at org.junit.jupiter.engine.descriptor.TestFactoryTestDescriptor.lambda$invokeTestMethod$1(TestFactoryTestDescriptor.java:80)
	at org.junit.jupiter.engine.execution.ThrowableCollector.execute(ThrowableCollector.java:40)
	at org.junit.jupiter.engine.descriptor.TestFactoryTestDescriptor.invokeTestMethod(TestFactoryTestDescriptor.java:68)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:110)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:57)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:83)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$2(HierarchicalTestExecutor.java:92)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.Iterator.forEachRemaining(Iterator.java:116)
	at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:92)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$2(HierarchicalTestExecutor.java:92)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.Iterator.forEachRemaining(Iterator.java:116)
	at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:92)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:51)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:43)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:170)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:154)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:90)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:92)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$100(JUnitPlatformTestClassProcessor.java:77)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:73)
	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:61)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:32)
	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:93)
	at com.sun.proxy.$Proxy1.stop(Unknown Source)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.stop(TestWorker.java:123)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:155)
	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:137)
	at org.gradle.internal.remote.internal.hub.MessageHub$Handler.run(MessageHub.java:404)
	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
	at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
	at java.lang.Thread.run(Thread.java:748)
Caused by: org.apache.tinkerpop.gremlin.driver.exception.ResponseException: Multiple labels are not supported: X::Y
	at org.apache.tinkerpop.gremlin.driver.Handler$GremlinResponseHandler.channelRead0(Handler.java:246)
	at org.apache.tinkerpop.gremlin.driver.Handler$GremlinResponseHandler.channelRead0(Handler.java:197)
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at org.apache.tinkerpop.gremlin.driver.Handler$GremlinSaslAuthenticationHandler.channelRead0(Handler.java:123)
	at org.apache.tinkerpop.gremlin.driver.Handler$GremlinSaslAuthenticationHandler.channelRead0(Handler.java:67)
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at org.apache.tinkerpop.gremlin.driver.handler.WebSocketClientHandler.channelRead0(WebSocketClientHandler.java:94)
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312)
	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1304)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:921)
	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:135)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:646)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:581)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:498)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:460)
	at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131)
	... 1 more

a1	r	b2
(:X:Y)	[:T]	()

0.049

Scenario Matching twice with conflicting relationship types on same relationship

Steps

Given an empty graph 0.000

Output 1

23:03:31.877 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.008

Doc string

CREATE ()-[:T]->()

Output 1

23:03:31.878 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ()-[:T]->()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.878 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ()-[:T]->()
23:03:31.881 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('  UNNAMED8').addV().as('  UNNAMED17').addE('T').from('  UNNAMED8').to('  UNNAMED17').barrier().limit(0)

When executing query: 0.013

Doc string

MATCH (a1)-[r:T]->()
WITH r, a1
  LIMIT 1
MATCH (a1)-[r:Y]->(b2)
RETURN a1, r, b2

Output 1

23:03:31.915 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a1)-[r:T]->()
WITH r, a1
  LIMIT 1
MATCH (a1)-[r:Y]->(b2)
RETURN a1, r, b2}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.915 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a1)-[r:T]->() WITH r, a1   LIMIT 1 MATCH (a1)-[r:Y]->(b2) RETURN a1, r, b2
23:03:31.922 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a1').outE('T').as('r').inV().select('r', 'a1').project('r', 'a1').by(__.select('r')).by(__.select('a1')).limit(1).as('  GENERATED2').select('r').as('r').select('  GENERATED2').select('a1').as('a1').is(neq('  cypher.null')).outE('Y').as('  GENERATED6').where(__.select('  GENERATED6').where(eq('r'))).inV().as('b2').select('a1', 'r', 'b2').project('a1', 'r', 'b2').by(__.select('a1').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null'))).by(__.select('r').choose(neq('  cypher.null'), __.project('  cypher.element', '  cypher.inv', '  cypher.outv').by(__.valueMap(true)).by(__.inV().id()).by(__.outV().id()), __.constant('  cypher.null'))).by(__.select('b2').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

a1

r

b2

And no side effects 0.027

Output 1

23:03:31.928 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.928 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:31.931 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:31.931 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.931 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:31.934 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:31.935 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.935 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:31.938 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:31.941 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.949 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.033

Scenario Matching twice with duplicate relationship types on same relationship

Steps

Given an empty graph 0.000

Output 1

23:03:31.956 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.005

Doc string

CREATE (:A)-[:T]->(:B)

Output 1

23:03:31.957 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (:A)-[:T]->(:B)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.957 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (:A)-[:T]->(:B)
23:03:31.959 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').as('  UNNAMED8').addV('B').as('  UNNAMED19').addE('T').from('  UNNAMED8').to('  UNNAMED19').barrier().limit(0)

When executing query: 0.006

Doc string

MATCH (a1)-[r:T]->() WITH r, a1
LIMIT 1
MATCH (a1)-[r:T]->(b2)
RETURN a1, r, b2

Output 1

23:03:31.984 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a1)-[r:T]->() WITH r, a1
LIMIT 1
MATCH (a1)-[r:T]->(b2)
RETURN a1, r, b2}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.984 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a1)-[r:T]->() WITH r, a1 LIMIT 1 MATCH (a1)-[r:T]->(b2) RETURN a1, r, b2
23:03:31.989 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a1').outE('T').as('r').inV().select('r', 'a1').project('r', 'a1').by(__.select('r')).by(__.select('a1')).limit(1).as('  GENERATED2').select('r').as('r').select('  GENERATED2').select('a1').as('a1').is(neq('  cypher.null')).outE('T').as('  GENERATED6').where(__.select('  GENERATED6').where(eq('r'))).inV().as('b2').select('a1', 'r', 'b2').project('a1', 'r', 'b2').by(__.select('a1').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null'))).by(__.select('r').choose(neq('  cypher.null'), __.project('  cypher.element', '  cypher.inv', '  cypher.outv').by(__.valueMap(true)).by(__.inV().id()).by(__.outV().id()), __.constant('  cypher.null'))).by(__.select('b2').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

a1	r	b2
(:A)	[:T]	(:B)

And no side effects 0.021

Output 1

23:03:31.991 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.991 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:31.994 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:31.994 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.994 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:31.998 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:31.998 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:31.999 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:32.001 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:32.002 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.007 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.020

Scenario Matching relationships into a list and matching variable length using the list

Steps

Given an empty graph 0.000

Output 1

23:03:32.012 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.007

Doc string

CREATE (a:A), (b:B), (c:C)
CREATE (a)-[:Y]->(b),
       (b)-[:Y]->(c)

Output 1

23:03:32.013 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a:A), (b:B), (c:C)
CREATE (a)-[:Y]->(b),
       (b)-[:Y]->(c)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.013 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a:A), (b:B), (c:C) CREATE (a)-[:Y]->(b),        (b)-[:Y]->(c)
23:03:32.017 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').as('a').addV('B').as('b').addV('C').as('c').addE('Y').from('a').to('b').addE('Y').from('b').to('c').barrier().limit(0)

When executing query: 0.012

Doc string

MATCH ()-[r1]->()-[r2]->()
WITH [r1, r2] AS rs
  LIMIT 1
MATCH (first)-[rs*]->(second)
RETURN first, second

Output 1

23:03:32.040 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r1]->()-[r2]->()
WITH [r1, r2] AS rs
  LIMIT 1
MATCH (first)-[rs*]->(second)
RETURN first, second}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.041 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r1]->()-[r2]->() WITH [r1, r2] AS rs   LIMIT 1 MATCH (first)-[rs*]->(second) RETURN first, second
23:03:32.046 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().outE().as('r1').inV().outE().as('r2').inV().where(__.select('r1').where(neq('r2'))).select('r1', 'r2').project('rs').by(__.project('  GENERATED3', '  GENERATED4').by(__.select('r1')).by(__.select('r2')).select(values)).limit(1).select('rs').as('rs').V().as('first').as('  cypher.path.start.GENERATED7').repeat(__.outE().as('  GENERATED6').where(__.select('  GENERATED6').where(eq('rs'))).inV()).emit().until(__.path().from('  cypher.path.start.GENERATED7').count(local).is(gte(21))).as('second').select('first', 'second').project('first', 'second').by(__.select('first').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null'))).by(__.select('second').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "MatchAcceptance2": Scenario "Matching relationships into a list and matching variable length using the list" failed with message:

org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "MatchAcceptance2": Scenario "Matching relationships into a list and matching variable length using the list" failed with message: 
Expected (in any order of rows):
| first | second |
| (:A) | (:C) |
Actual:
| first | second |

	at org.opencypher.tools.tck.api.Scenario$$anonfun$executeOnGraph$1.apply(Scenario.scala:90)
	at org.opencypher.tools.tck.api.Scenario$$anonfun$executeOnGraph$1.apply(Scenario.scala:60)
	at scala.collection.LinearSeqOptimized$class.foldLeft(LinearSeqOptimized.scala:124)
	at scala.collection.immutable.List.foldLeft(List.scala:84)
	at org.opencypher.tools.tck.api.Scenario.executeOnGraph(Scenario.scala:60)
	at org.opencypher.tools.tck.api.Scenario$$anon$1.execute(Scenario.scala:54)
	at org.junit.jupiter.engine.descriptor.JupiterTestDescriptor.executeAndMaskThrowable(JupiterTestDescriptor.java:145)
	at org.junit.jupiter.engine.descriptor.DynamicTestTestDescriptor.execute(DynamicTestTestDescriptor.java:46)
	at org.junit.jupiter.engine.descriptor.DynamicTestTestDescriptor.execute(DynamicTestTestDescriptor.java:24)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:83)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$0(HierarchicalTestExecutor.java:85)
	at org.junit.jupiter.engine.descriptor.TestFactoryTestDescriptor.lambda$invokeTestMethod$1(TestFactoryTestDescriptor.java:80)
	at org.junit.jupiter.engine.execution.ThrowableCollector.execute(ThrowableCollector.java:40)
	at org.junit.jupiter.engine.descriptor.TestFactoryTestDescriptor.invokeTestMethod(TestFactoryTestDescriptor.java:68)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:110)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:57)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:83)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$2(HierarchicalTestExecutor.java:92)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.Iterator.forEachRemaining(Iterator.java:116)
	at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:92)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$2(HierarchicalTestExecutor.java:92)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.Iterator.forEachRemaining(Iterator.java:116)
	at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:92)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:51)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:43)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:170)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:154)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:90)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:92)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$100(JUnitPlatformTestClassProcessor.java:77)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:73)
	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:61)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:32)
	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:93)
	at com.sun.proxy.$Proxy1.stop(Unknown Source)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.stop(TestWorker.java:123)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:155)
	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:137)
	at org.gradle.internal.remote.internal.hub.MessageHub$Handler.run(MessageHub.java:404)
	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
	at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
	at java.lang.Thread.run(Thread.java:748)

first	second
(:A)	(:C)

0.021

Scenario Matching relationships into a list and matching variable length using the list, with bound nodes

Steps

Given an empty graph 0.000

Output 1

23:03:32.054 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.007

Doc string

CREATE (a:A), (b:B), (c:C)
CREATE (a)-[:Y]->(b),
       (b)-[:Y]->(c)

Output 1

23:03:32.055 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a:A), (b:B), (c:C)
CREATE (a)-[:Y]->(b),
       (b)-[:Y]->(c)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.055 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a:A), (b:B), (c:C) CREATE (a)-[:Y]->(b),        (b)-[:Y]->(c)
23:03:32.058 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').as('a').addV('B').as('b').addV('C').as('c').addE('Y').from('a').to('b').addE('Y').from('b').to('c').barrier().limit(0)

When executing query: 0.014

Doc string

MATCH (a)-[r1]->()-[r2]->(b)
WITH [r1, r2] AS rs, a AS first, b AS second
  LIMIT 1
MATCH (first)-[rs*]->(second)
RETURN first, second

Output 1

23:03:32.084 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a)-[r1]->()-[r2]->(b)
WITH [r1, r2] AS rs, a AS first, b AS second
  LIMIT 1
MATCH (first)-[rs*]->(second)
RETURN first, second}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.085 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a)-[r1]->()-[r2]->(b) WITH [r1, r2] AS rs, a AS first, b AS second   LIMIT 1 MATCH (first)-[rs*]->(second) RETURN first, second
23:03:32.090 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a').outE().as('r1').inV().outE().as('r2').inV().as('b').where(__.select('r1').where(neq('r2'))).select('r1', 'r2', 'a', 'b').project('rs', 'first', 'second').by(__.project('  GENERATED3', '  GENERATED4').by(__.select('r1')).by(__.select('r2')).select(values)).by(__.select('a')).by(__.select('b')).limit(1).as('  GENERATED5').select('rs').as('rs').select('  GENERATED5').select('first').as('first').select('  GENERATED5').select('second').as('second').select('first').is(neq('  cypher.null')).as('  cypher.path.start.GENERATED8').repeat(__.outE().as('  GENERATED7').where(__.select('  GENERATED7').where(eq('rs'))).inV()).emit().until(__.path().from('  cypher.path.start.GENERATED8').count(local).is(gte(21))).as('  GENERATED9').where(__.select('  GENERATED9').where(eq('second'))).select('first', 'second').project('first', 'second').by(__.select('first').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null'))).by(__.select('second').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "MatchAcceptance2": Scenario "Matching relationships into a list and matching variable length using the list, with bound nodes" failed with message:

org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "MatchAcceptance2": Scenario "Matching relationships into a list and matching variable length using the list, with bound nodes" failed with message: 
Expected (in any order of rows):
| first | second |
| (:A) | (:C) |
Actual:
| first | second |

	at org.opencypher.tools.tck.api.Scenario$$anonfun$executeOnGraph$1.apply(Scenario.scala:90)
	at org.opencypher.tools.tck.api.Scenario$$anonfun$executeOnGraph$1.apply(Scenario.scala:60)
	at scala.collection.LinearSeqOptimized$class.foldLeft(LinearSeqOptimized.scala:124)
	at scala.collection.immutable.List.foldLeft(List.scala:84)
	at org.opencypher.tools.tck.api.Scenario.executeOnGraph(Scenario.scala:60)
	at org.opencypher.tools.tck.api.Scenario$$anon$1.execute(Scenario.scala:54)
	at org.junit.jupiter.engine.descriptor.JupiterTestDescriptor.executeAndMaskThrowable(JupiterTestDescriptor.java:145)
	at org.junit.jupiter.engine.descriptor.DynamicTestTestDescriptor.execute(DynamicTestTestDescriptor.java:46)
	at org.junit.jupiter.engine.descriptor.DynamicTestTestDescriptor.execute(DynamicTestTestDescriptor.java:24)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:83)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$0(HierarchicalTestExecutor.java:85)
	at org.junit.jupiter.engine.descriptor.TestFactoryTestDescriptor.lambda$invokeTestMethod$1(TestFactoryTestDescriptor.java:80)
	at org.junit.jupiter.engine.execution.ThrowableCollector.execute(ThrowableCollector.java:40)
	at org.junit.jupiter.engine.descriptor.TestFactoryTestDescriptor.invokeTestMethod(TestFactoryTestDescriptor.java:68)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:110)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:57)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:83)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$2(HierarchicalTestExecutor.java:92)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.Iterator.forEachRemaining(Iterator.java:116)
	at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:92)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$2(HierarchicalTestExecutor.java:92)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.Iterator.forEachRemaining(Iterator.java:116)
	at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:92)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:51)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:43)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:170)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:154)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:90)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:92)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$100(JUnitPlatformTestClassProcessor.java:77)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:73)
	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:61)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:32)
	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:93)
	at com.sun.proxy.$Proxy1.stop(Unknown Source)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.stop(TestWorker.java:123)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:155)
	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:137)
	at org.gradle.internal.remote.internal.hub.MessageHub$Handler.run(MessageHub.java:404)
	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
	at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
	at java.lang.Thread.run(Thread.java:748)

first	second
(:A)	(:C)

0.043

Scenario Matching relationships into a list and matching variable length using the list, with bound nodes, wrong direction

Steps

Given an empty graph 0.000

Output 1

23:03:32.099 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.007

Doc string

CREATE (a:A), (b:B), (c:C)
CREATE (a)-[:Y]->(b),
       (b)-[:Y]->(c)

Output 1

23:03:32.100 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a:A), (b:B), (c:C)
CREATE (a)-[:Y]->(b),
       (b)-[:Y]->(c)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.100 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a:A), (b:B), (c:C) CREATE (a)-[:Y]->(b),        (b)-[:Y]->(c)
23:03:32.104 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').as('a').addV('B').as('b').addV('C').as('c').addE('Y').from('a').to('b').addE('Y').from('b').to('c').barrier().limit(0)

When executing query: 0.014

Doc string

MATCH (a)-[r1]->()-[r2]->(b)
WITH [r1, r2] AS rs, a AS second, b AS first
  LIMIT 1
MATCH (first)-[rs*]->(second)
RETURN first, second

Output 1

23:03:32.129 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a)-[r1]->()-[r2]->(b)
WITH [r1, r2] AS rs, a AS second, b AS first
  LIMIT 1
MATCH (first)-[rs*]->(second)
RETURN first, second}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.129 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a)-[r1]->()-[r2]->(b) WITH [r1, r2] AS rs, a AS second, b AS first   LIMIT 1 MATCH (first)-[rs*]->(second) RETURN first, second
23:03:32.136 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a').outE().as('r1').inV().outE().as('r2').inV().as('b').where(__.select('r1').where(neq('r2'))).select('r1', 'r2', 'a', 'b').project('rs', 'second', 'first').by(__.project('  GENERATED3', '  GENERATED4').by(__.select('r1')).by(__.select('r2')).select(values)).by(__.select('a')).by(__.select('b')).limit(1).as('  GENERATED5').select('rs').as('rs').select('  GENERATED5').select('second').as('second').select('  GENERATED5').select('first').as('first').is(neq('  cypher.null')).as('  cypher.path.start.GENERATED8').repeat(__.outE().as('  GENERATED7').where(__.select('  GENERATED7').where(eq('rs'))).inV()).emit().until(__.path().from('  cypher.path.start.GENERATED8').count(local).is(gte(21))).as('  GENERATED9').where(__.select('  GENERATED9').where(eq('second'))).select('first', 'second').project('first', 'second').by(__.select('first').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null'))).by(__.select('second').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

first

second

And no side effects 0.021

Output 1

23:03:32.143 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.143 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:32.146 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:32.146 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.147 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:32.150 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:32.150 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.150 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:32.154 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:32.154 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.160 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.035

Scenario Matching and optionally matching with bound nodes in reverse direction

Steps

Given an empty graph 0.000

Output 1

23:03:32.165 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.005

Doc string

CREATE (:A)-[:T]->(:B)

Output 1

23:03:32.166 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (:A)-[:T]->(:B)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.166 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (:A)-[:T]->(:B)
23:03:32.168 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').as('  UNNAMED8').addV('B').as('  UNNAMED19').addE('T').from('  UNNAMED8').to('  UNNAMED19').barrier().limit(0)

When executing query: 0.007

Doc string

MATCH (a1)-[r]->()
WITH r, a1
  LIMIT 1
OPTIONAL MATCH (a1)<-[r]-(b2)
RETURN a1, r, b2

Output 1

23:03:32.192 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a1)-[r]->()
WITH r, a1
  LIMIT 1
OPTIONAL MATCH (a1)<-[r]-(b2)
RETURN a1, r, b2}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.192 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a1)-[r]->() WITH r, a1   LIMIT 1 OPTIONAL MATCH (a1)<-[r]-(b2) RETURN a1, r, b2
23:03:32.198 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a1').outE().as('r').inV().select('r', 'a1').project('r', 'a1').by(__.select('r')).by(__.select('a1')).limit(1).as('  GENERATED2').select('r').as('r').select('  GENERATED2').select('a1').as('a1').choose(__.select('a1').is(neq('  cypher.null')).inE().as('  GENERATED8').where(__.select('  GENERATED8').where(eq('r'))).outV().as('b2'), __.select('a1').is(neq('  cypher.null')).inE().as('  GENERATED8').where(__.select('  GENERATED8').where(eq('r'))).outV().as('b2'), __.constant('  cypher.null').as('b2')).select('a1', 'r', 'b2').project('a1', 'r', 'b2').by(__.select('a1').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null'))).by(__.select('r').choose(neq('  cypher.null'), __.project('  cypher.element', '  cypher.inv', '  cypher.outv').by(__.valueMap(true)).by(__.inV().id()).by(__.outV().id()), __.constant('  cypher.null'))).by(__.select('b2').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

a1	r	b2
(:A)	[:T]	null

And no side effects 0.022

Output 1

23:03:32.199 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.200 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:32.202 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:32.203 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.203 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:32.206 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:32.207 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.207 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:32.209 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:32.210 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.215 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.040

Scenario Matching and optionally matching with unbound nodes and equality predicate in reverse direction

Steps

Given an empty graph 0.000

Output 1

23:03:32.222 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.004

Doc string

CREATE (:A)-[:T]->(:B)

Output 1

23:03:32.223 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (:A)-[:T]->(:B)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.223 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (:A)-[:T]->(:B)
23:03:32.225 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').as('  UNNAMED8').addV('B').as('  UNNAMED19').addE('T').from('  UNNAMED8').to('  UNNAMED19').barrier().limit(0)

When executing query: 0.008

Doc string

MATCH (a1)-[r]->()
WITH r, a1
  LIMIT 1
OPTIONAL MATCH (a2)<-[r]-(b2)
WHERE a1 = a2
RETURN a1, r, b2, a2

Output 1

23:03:32.254 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a1)-[r]->()
WITH r, a1
  LIMIT 1
OPTIONAL MATCH (a2)<-[r]-(b2)
WHERE a1 = a2
RETURN a1, r, b2, a2}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.255 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a1)-[r]->() WITH r, a1   LIMIT 1 OPTIONAL MATCH (a2)<-[r]-(b2) WHERE a1 = a2 RETURN a1, r, b2, a2
23:03:32.262 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a1').outE().as('r').inV().select('r', 'a1').project('r', 'a1').by(__.select('r')).by(__.select('a1')).limit(1).as('  GENERATED2').select('r').as('r').select('  GENERATED2').select('a1').as('a1').choose(__.V().as('a2').inE().as('  GENERATED6').where(__.select('  GENERATED6').where(eq('r'))).outV().as('b2').where(__.select('a1').where(eq('a2'))), __.V().as('a2').inE().as('  GENERATED6').where(__.select('  GENERATED6').where(eq('r'))).outV().as('b2').where(__.select('a1').where(eq('a2'))), __.constant('  cypher.null').as('a2').as('b2')).select('a1', 'r', 'b2', 'a2').project('a1', 'r', 'b2', 'a2').by(__.select('a1').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null'))).by(__.select('r').choose(neq('  cypher.null'), __.project('  cypher.element', '  cypher.inv', '  cypher.outv').by(__.valueMap(true)).by(__.inV().id()).by(__.outV().id()), __.constant('  cypher.null'))).by(__.select('b2').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null'))).by(__.select('a2').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

a1	r	b2	a2
(:A)	[:T]	null	null

And no side effects 0.026

Output 1

23:03:32.263 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.264 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:32.266 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:32.267 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.267 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:32.270 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:32.271 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.271 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:32.275 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:32.275 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.283 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.039

Scenario Fail when using property access on primitive type

Steps

Given an empty graph 0.000

Output 1

23:03:32.290 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.004

Doc string

CREATE ({prop: 42})

Output 1

23:03:32.293 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ({prop: 42})}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.293 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ({prop: 42})
23:03:32.295 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().property(single, 'prop', 42).barrier().limit(0)

When executing query: 0.006

Doc string

MATCH (n)
WITH n.prop AS n2
RETURN n2.prop

Output 1

23:03:32.326 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) WITH n.prop AS n2 RETURN n2.prop}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}} 23:03:32.326 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) WITH n.prop AS n2 RETURN n2.prop 23:03:32.330 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().map(__.choose(neq(' cypher.null'), __.choose(__.values('prop'), __.values('prop'), __.constant(' cypher.null')), __.constant(' cypher.null'))).project('n2.prop').by(__.project(' GENERATED2', ' GENERATED3').by(__.identity()).by(__.constant('prop')).select(values).map(cypherContainerIndex())) 23:03:32.331 [gremlin-server-worker-1] ERROR o.o.g.s.o.c.CypherOpProcessor - Error during traversal iteration java.lang.IllegalArgumentException: Invalid property access of java.lang.Long at org.opencypher.gremlin.traversal.CustomFunctions.lambda$cypherContainerIndex$8(CustomFunctions.java:209) at org.apache.tinkerpop.gremlin.process.traversal.step.map.LambdaMapStep.map(LambdaMapStep.java:42) at org.apache.tinkerpop.gremlin.process.traversal.step.map.MapStep.processNextStart(MapStep.java:37) at org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep.next(AbstractStep.java:128) at org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep.next(AbstractStep.java:38) at org.apache.tinkerpop.gremlin.process.traversal.util.DefaultTraversal.next(DefaultTraversal.java:200) at org.apache.tinkerpop.gremlin.process.traversal.util.TraversalUtil.apply(TraversalUtil.java:43) at org.apache.tinkerpop.gremlin.process.traversal.util.TraversalUtil.applyNullable(TraversalUtil.java:75) at org.apache.tinkerpop.gremlin.process.traversal.step.map.ProjectStep.map(ProjectStep.java:55) at org.apache.tinkerpop.gremlin.process.traversal.step.map.ProjectStep.map(ProjectStep.java:40) at org.apache.tinkerpop.gremlin.process.traversal.step.map.MapStep.processNextStart(MapStep.java:37) at org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep.hasNext(AbstractStep.java:143) at org.apache.tinkerpop.gremlin.process.traversal.step.util.ExpandableStepIterator.next(ExpandableStepIterator.java:50) at org.apache.tinkerpop.gremlin.process.traversal.step.map.MapStep.processNextStart(MapStep.java:36) at org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep.hasNext(AbstractStep.java:143) at org.apache.tinkerpop.gremlin.process.traversal.util.DefaultTraversal.hasNext(DefaultTraversal.java:192) at org.apache.tinkerpop.gremlin.server.op.AbstractOpProcessor.handleIterator(AbstractOpProcessor.java:89) at org.opencypher.gremlin.server.op.cypher.CypherOpProcessor.handleIterator(CypherOpProcessor.java:190) at org.opencypher.gremlin.server.op.cypher.CypherOpProcessor.lambda$evalCypher$0(CypherOpProcessor.java:128) at org.opencypher.gremlin.server.op.cypher.CypherOpProcessor.inTransaction(CypherOpProcessor.java:136) at org.opencypher.gremlin.server.op.cypher.CypherOpProcessor.evalCypher(CypherOpProcessor.java:128) at org.apache.tinkerpop.gremlin.server.handler.OpExecutorHandler.channelRead0(OpExecutorHandler.java:68) at org.apache.tinkerpop.gremlin.server.handler.OpExecutorHandler.channelRead0(OpExecutorHandler.java:43) at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.http.websocketx.WebSocketServerProtocolHandler$1.channelRead(WebSocketServerProtocolHandler.java:159) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312) at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1304) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:921) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:135) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:646) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:581) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:498) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:460) at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131) at java.lang.Thread.run(Thread.java:748)

Then a TypeError should be raised at runtime: PropertyAccessOnNonMap 0.000

Then a TypeError should be raised at runtime: PropertyAccessOnNonMap 0.027

Output 1

23:03:32.333 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.333 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:32.336 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:32.336 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.337 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:32.341 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:32.345 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.345 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:32.348 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:32.352 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.353 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.042

Scenario Matching and returning ordered results, with LIMIT

Steps

Given an empty graph 0.000

Output 1

23:03:32.361 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.005

Doc string

CREATE ({bar: 1}), ({bar: 3}), ({bar: 2})

Output 1

23:03:32.361 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ({bar: 1}), ({bar: 3}), ({bar: 2})}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.362 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ({bar: 1}), ({bar: 3}), ({bar: 2})
23:03:32.364 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().property(single, 'bar', 1).addV().property(single, 'bar', 3).addV().property(single, 'bar', 2).barrier().limit(0)

When executing query: 0.007

Doc string

MATCH (foo)
RETURN foo.bar AS x
  ORDER BY x DESC
  LIMIT 4

Output 1

23:03:32.397 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (foo)
RETURN foo.bar AS x
  ORDER BY x DESC
  LIMIT 4}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.397 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (foo) RETURN foo.bar AS x   ORDER BY x DESC   LIMIT 4
23:03:32.403 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().map(__.choose(neq('  cypher.null'), __.choose(__.values('bar'), __.values('bar'), __.constant('  cypher.null')), __.constant('  cypher.null'))).as('  FRESHID23').project('  FRESHID23').by(__.identity()).order().by(__.select('  FRESHID23'), decr).limit(4).select('  FRESHID23').as('  FRESHID23').project('x').by(__.identity())

Then the result should be, in order: 0.000

x

3

2

1

And no side effects 0.029

Output 1

23:03:32.404 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.404 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:32.408 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:32.409 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.409 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:32.413 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:32.417 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.417 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:32.421 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:32.425 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.426 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.041

Scenario Counting an empty graph

Steps

Given an empty graph 0.000

Output 1

23:03:32.434 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

When executing query: 0.006

Doc string

MATCH (a)
RETURN count(a) > 0

Output 1

23:03:32.472 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a)
RETURN count(a) > 0}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.473 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a) RETURN count(a) > 0
23:03:32.477 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().count().as('  AGGREGATION17').project('count(a) > 0').by(__.constant(0).as('  GENERATED2').select('  AGGREGATION17').choose(__.or(__.is(eq('  cypher.null')), __.select('  GENERATED2').is(eq('  cypher.null'))), __.constant('  cypher.null'), __.choose(__.where(gt('  GENERATED2')), __.constant(true), __.constant(false))))

Then the result should be: 0.000

count(a) > 0

false

And no side effects 0.035

Output 1

23:03:32.478 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.479 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:32.481 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:32.485 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.485 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:32.489 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:32.493 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.494 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:32.498 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:32.502 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.508 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.017

Scenario Matching variable length pattern with property predicate

Steps

Given an empty graph 0.000

Output 1

23:03:32.514 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.005

Doc string

CREATE (a:Artist:A), (b:Artist:B), (c:Artist:C)
CREATE (a)-[:WORKED_WITH {year: 1987}]->(b),
       (b)-[:WORKED_WITH {year: 1988}]->(c)

Output 1

23:03:32.515 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a:Artist:A), (b:Artist:B), (c:Artist:C)
CREATE (a)-[:WORKED_WITH {year: 1987}]->(b),
       (b)-[:WORKED_WITH {year: 1988}]->(c)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.515 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a:Artist:A), (b:Artist:B), (c:Artist:C) CREATE (a)-[:WORKED_WITH {year: 1987}]->(b),        (b)-[:WORKED_WITH {year: 1988}]->(c)
23:03:32.520 [gremlin-server-worker-1] WARN  o.a.t.g.s.h.OpExecutorHandler - Multiple labels are not supported: Artist::A, Artist::B, Artist::C
org.opencypher.gremlin.translation.exception.SyntaxException: Multiple labels are not supported: Artist::A, Artist::B, Artist::C
	at org.opencypher.gremlin.translation.ir.TranslationWriter$$anonfun$write$3$$anonfun$apply$1.apply(TranslationWriter.scala:57)
	at org.opencypher.gremlin.translation.ir.TranslationWriter$$anonfun$write$3$$anonfun$apply$1.apply(TranslationWriter.scala:57)
	at scala.Option.foreach(Option.scala:257)
	at org.opencypher.gremlin.translation.ir.TranslationWriter$$anonfun$write$3.apply(TranslationWriter.scala:57)
	at org.opencypher.gremlin.translation.ir.TranslationWriter$$anonfun$write$3.apply(TranslationWriter.scala:56)
	at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:733)
	at scala.collection.immutable.Map$Map2.foreach(Map.scala:137)
	at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:732)
	at org.opencypher.gremlin.translation.ir.TranslationWriter$.write(TranslationWriter.scala:56)
	at org.opencypher.gremlin.translation.ir.TranslationWriter$.write(TranslationWriter.scala:47)
	at org.opencypher.gremlin.translation.ir.TranslationWriter.write(TranslationWriter.scala)
	at org.opencypher.gremlin.server.op.cypher.CypherOpProcessor.evalCypher(CypherOpProcessor.java:112)
	at org.apache.tinkerpop.gremlin.server.handler.OpExecutorHandler.channelRead0(OpExecutorHandler.java:68)
	at org.apache.tinkerpop.gremlin.server.handler.OpExecutorHandler.channelRead0(OpExecutorHandler.java:43)
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.http.websocketx.WebSocketServerProtocolHandler$1.channelRead(WebSocketServerProtocolHandler.java:159)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312)
	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1304)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:921)
	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:135)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:646)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:581)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:498)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:460)
	at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131)
	at java.lang.Thread.run(Thread.java:748)

When executing query: 0.012

Doc string

MATCH (a:Artist)-[:WORKED_WITH* {year: 1988}]->(b:Artist)
RETURN *

Output 1

23:03:32.558 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a:Artist)-[:WORKED_WITH* {year: 1988}]->(b:Artist)
RETURN *}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.559 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a:Artist)-[:WORKED_WITH* {year: 1988}]->(b:Artist) RETURN *
23:03:32.565 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a').hasLabel('Artist').as('  cypher.path.start.GENERATED1').repeat(__.outE('WORKED_WITH').has('year', eq(1988)).inV()).emit().until(__.path().from('  cypher.path.start.GENERATED1').count(local).is(gte(21))).as('b').hasLabel('Artist').select('a', 'b').project('a', 'b').by(__.select('a').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null'))).by(__.select('b').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "MatchAcceptance2": Scenario "Matching variable length pattern with property predicate" failed with message:

org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "MatchAcceptance2": Scenario "Matching variable length pattern with property predicate" failed with message: 
Expected (in any order of rows):
| a | b |
| (:Artist:B) | (:Artist:C) |
Actual:
| a | b |

	at org.opencypher.tools.tck.api.Scenario$$anonfun$executeOnGraph$1.apply(Scenario.scala:90)
	at org.opencypher.tools.tck.api.Scenario$$anonfun$executeOnGraph$1.apply(Scenario.scala:60)
	at scala.collection.LinearSeqOptimized$class.foldLeft(LinearSeqOptimized.scala:124)
	at scala.collection.immutable.List.foldLeft(List.scala:84)
	at org.opencypher.tools.tck.api.Scenario.executeOnGraph(Scenario.scala:60)
	at org.opencypher.tools.tck.api.Scenario$$anon$1.execute(Scenario.scala:54)
	at org.junit.jupiter.engine.descriptor.JupiterTestDescriptor.executeAndMaskThrowable(JupiterTestDescriptor.java:145)
	at org.junit.jupiter.engine.descriptor.DynamicTestTestDescriptor.execute(DynamicTestTestDescriptor.java:46)
	at org.junit.jupiter.engine.descriptor.DynamicTestTestDescriptor.execute(DynamicTestTestDescriptor.java:24)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:83)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$0(HierarchicalTestExecutor.java:85)
	at org.junit.jupiter.engine.descriptor.TestFactoryTestDescriptor.lambda$invokeTestMethod$1(TestFactoryTestDescriptor.java:80)
	at org.junit.jupiter.engine.execution.ThrowableCollector.execute(ThrowableCollector.java:40)
	at org.junit.jupiter.engine.descriptor.TestFactoryTestDescriptor.invokeTestMethod(TestFactoryTestDescriptor.java:68)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:110)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:57)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:83)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$2(HierarchicalTestExecutor.java:92)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.Iterator.forEachRemaining(Iterator.java:116)
	at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:92)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$2(HierarchicalTestExecutor.java:92)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.Iterator.forEachRemaining(Iterator.java:116)
	at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:92)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:51)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:43)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:170)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:154)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:90)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:92)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$100(JUnitPlatformTestClassProcessor.java:77)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:73)
	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:61)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:32)
	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:93)
	at com.sun.proxy.$Proxy1.stop(Unknown Source)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.stop(TestWorker.java:123)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:155)
	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:137)
	at org.gradle.internal.remote.internal.hub.MessageHub$Handler.run(MessageHub.java:404)
	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
	at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
	at java.lang.Thread.run(Thread.java:748)

a	b
(:Artist:B)	(:Artist:C)

0.057

Scenario Variable length pattern checking labels on endnodes

Steps

Given an empty graph 0.000

Output 1

23:03:32.571 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.011

Doc string

CREATE (a:Label {id: 0}), (b:Label {id: 1}), (c:Label {id: 2})
CREATE (a)-[:T]->(b),
       (b)-[:T]->(c)

Output 1

23:03:32.572 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a:Label {id: 0}), (b:Label {id: 1}), (c:Label {id: 2})
CREATE (a)-[:T]->(b),
       (b)-[:T]->(c)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.572 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a:Label {id: 0}), (b:Label {id: 1}), (c:Label {id: 2}) CREATE (a)-[:T]->(b),        (b)-[:T]->(c)
23:03:32.578 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('Label').as('a').property(single, 'id', 0).addV('Label').as('b').property(single, 'id', 1).addV('Label').as('c').property(single, 'id', 2).addE('T').from('a').to('b').addE('T').from('b').to('c').barrier().limit(0)

When executing query: 0.019

Doc string

MATCH (a), (b)
WHERE a.id = 0
  AND (a)-[:T]->(b:Label)
  OR (a)-[:T*]->(b:MissingLabel)
RETURN DISTINCT b

Output 1

23:03:32.606 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a), (b)
WHERE a.id = 0
  AND (a)-[:T]->(b:Label)
  OR (a)-[:T*]->(b:MissingLabel)
RETURN DISTINCT b}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.606 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a), (b) WHERE a.id = 0   AND (a)-[:T]->(b:Label)   OR (a)-[:T*]->(b:MissingLabel) RETURN DISTINCT b
23:03:32.617 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a').V().as('b').where(__.or(__.and(__.project('  GENERATED1', '  GENERATED2').by(__.select('a')).by(__.constant('id')).select(values).map(cypherContainerIndex()).is(neq('  cypher.null')).is(eq(0)), __.select('a').outE('T').inV().as('  GENERATED5').where(__.select('  GENERATED5').where(eq('b'))).hasLabel('Label')), __.select('a').as('  cypher.path.start.GENERATED7').repeat(__.outE('T').inV()).emit().until(__.path().from('  cypher.path.start.GENERATED7').count(local).is(gte(21))).as('  GENERATED8').where(__.select('  GENERATED8').where(eq('b'))).hasLabel('MissingLabel'))).select('b').project('b').by(__.choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null'))).dedup()

Then the result should be: 0.000

b

(:Label {id: 1})

And no side effects 0.025

Output 1

23:03:32.625 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:32.626 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.629 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:32.630 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.630 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:32.635 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:32.635 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.636 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:32.640 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:32.640 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.641 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.050

Scenario Variable length pattern with label predicate on both sides

Steps

Given an empty graph 0.000

Output 1

23:03:32.650 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.014

Doc string

CREATE (a:Blue), (b:Red), (c:Green), (d:Yellow)
CREATE (a)-[:T]->(b),
       (b)-[:T]->(c),
       (b)-[:T]->(d)

Output 1

23:03:32.653 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a:Blue), (b:Red), (c:Green), (d:Yellow)
CREATE (a)-[:T]->(b),
       (b)-[:T]->(c),
       (b)-[:T]->(d)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.653 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a:Blue), (b:Red), (c:Green), (d:Yellow) CREATE (a)-[:T]->(b),        (b)-[:T]->(c),        (b)-[:T]->(d)
23:03:32.660 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('Blue').as('a').addV('Red').as('b').addV('Green').as('c').addV('Yellow').as('d').addE('T').from('a').to('b').addE('T').from('b').to('c').addE('T').from('b').to('d').barrier().limit(0)

When executing query: 0.005

Doc string

MATCH (a:Blue)-[r*]->(b:Green)
RETURN count(r)

Output 1

23:03:32.697 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a:Blue)-[r*]->(b:Green)
RETURN count(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.697 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a:Blue)-[r*]->(b:Green) RETURN count(r)
23:03:32.701 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().hasLabel('Blue').as('  cypher.path.start.GENERATED1').repeat(__.outE().as('r').inV()).emit().until(__.path().from('  cypher.path.start.GENERATED1').count(local).is(gte(21))).hasLabel('Green').select('r').is(neq('  cypher.null')).count().project('count(r)').by(__.identity())

Then the result should be: 0.000

count(r)

1

And no side effects 0.030

Output 1

23:03:32.703 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.703 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:32.705 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:32.706 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.706 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:32.710 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:32.710 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.711 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:32.714 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:32.714 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.723 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.053

Scenario Undirected named path

Steps

Given an empty graph 0.000

Output 1

23:03:32.733 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.008

Doc string

CREATE (a:Movie), (b)
CREATE (b)-[:T]->(a)

Output 1

23:03:32.734 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a:Movie), (b)
CREATE (b)-[:T]->(a)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.734 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a:Movie), (b) CREATE (b)-[:T]->(a)
23:03:32.738 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('Movie').as('a').addV().as('b').addE('T').from('b').to('a').barrier().limit(0)

When executing query: 0.007

Doc string

MATCH p = (n:Movie)--(m)
RETURN p
  LIMIT 1

Output 1

23:03:32.777 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH p = (n:Movie)--(m) RETURN p   LIMIT 1
23:03:32.782 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('n').hasLabel('Movie').bothE().as('  UNNAMED20').aggregate('  cypher.path.edge.p').otherV().as('m').dedup('n', '  UNNAMED20', 'm').path().project('p').by(__.choose(neq('  cypher.null'), __.project('  cypher.relationship', '  cypher.element').by(__.select('  cypher.path.edge.p').unfold().project('  cypher.id', '  cypher.inv', '  cypher.outv').by(__.id()).by(__.inV().id()).by(__.outV().id()).fold()).by(__.unfold().is(neq('  cypher.start')).valueMap(true).fold()), __.constant('  cypher.null'))).limit(1)
23:03:32.784 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH p = (n:Movie)--(m)
RETURN p
  LIMIT 1}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

Then the result should be: 0.000

p

<(:Movie)<-[:T]-()>

And no side effects 0.036

Output 1

23:03:32.784 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.785 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:32.789 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:32.790 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.790 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:32.795 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:32.796 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.796 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:32.801 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:32.802 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.810 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.037

Scenario Named path with WITH

Steps

Given an empty graph 0.000

Output 1

23:03:32.821 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.005

Doc string

CREATE ()

Output 1

23:03:32.822 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.822 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ()
23:03:32.824 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().barrier().limit(0)

When executing query: 0.005

Doc string

MATCH p = (a)
WITH p
RETURN p

Output 1

23:03:32.864 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH p = (a)
WITH p
RETURN p}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.864 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH p = (a) WITH p RETURN p
23:03:32.868 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().path().project('p').by(__.choose(neq('  cypher.null'), __.project('  cypher.relationship', '  cypher.element').by(__.select('  cypher.path.edge.p').unfold().project('  cypher.id', '  cypher.inv', '  cypher.outv').by(__.id()).by(__.inV().id()).by(__.outV().id()).fold()).by(__.unfold().is(neq('  cypher.start')).valueMap(true).fold()), __.constant('  cypher.null')))

Then the result should be: 0.000

p

<()>

And no side effects 0.026

Output 1

23:03:32.869 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.869 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:32.872 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:32.872 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.872 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:32.875 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:32.879 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.879 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:32.882 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:32.886 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.890 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.038

Scenario Named path with alternating directed/undirected relationships

Steps

Given an empty graph 0.000

Output 1

23:03:32.896 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.008

Doc string

CREATE (a:A), (b:B), (c:C)
CREATE (b)-[:T]->(a),
       (c)-[:T]->(b)

Output 1

23:03:32.897 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a:A), (b:B), (c:C)
CREATE (b)-[:T]->(a),
       (c)-[:T]->(b)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.897 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a:A), (b:B), (c:C) CREATE (b)-[:T]->(a),        (c)-[:T]->(b)
23:03:32.902 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').as('a').addV('B').as('b').addV('C').as('c').addE('T').from('b').to('a').addE('T').from('c').to('b').barrier().limit(0)

When executing query: 0.005

Doc string

MATCH p = (n)-->(m)--(o)
RETURN p

Output 1

23:03:32.927 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH p = (n)-->(m)--(o)
RETURN p}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.927 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH p = (n)-->(m)--(o) RETURN p
23:03:32.931 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('n').outE().as('  UNNAMED14').aggregate('  cypher.path.edge.p').inV().as('m').bothE().as('  UNNAMED20').aggregate('  cypher.path.edge.p').otherV().as('o').dedup('n', '  UNNAMED14', 'm', '  UNNAMED20', 'o').path().as('p').where(__.select('  UNNAMED14').where(neq('  UNNAMED20'))).select('p').project('p').by(__.choose(neq('  cypher.null'), __.project('  cypher.relationship', '  cypher.element').by(__.select('  cypher.path.edge.p').unfold().project('  cypher.id', '  cypher.inv', '  cypher.outv').by(__.id()).by(__.inV().id()).by(__.outV().id()).fold()).by(__.unfold().is(neq('  cypher.start')).valueMap(true).fold()), __.constant('  cypher.null')))

Then the result should be: 0.000

p

<(:C)-[:T]->(:B)-[:T]->(:A)>

And no side effects 0.024

Output 1

23:03:32.932 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.933 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:32.935 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:32.936 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.936 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:32.939 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:32.940 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.940 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:32.943 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:32.944 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.950 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.039

Scenario Named path with multiple alternating directed/undirected relationships

Steps

Given an empty graph 0.000

Output 1

23:03:32.957 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.008

Doc string

CREATE (a:A), (b:B), (c:C), (d:D)
CREATE (b)-[:T]->(a),
       (c)-[:T]->(b),
       (d)-[:T]->(c)

Output 1

23:03:32.957 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a:A), (b:B), (c:C), (d:D)
CREATE (b)-[:T]->(a),
       (c)-[:T]->(b),
       (d)-[:T]->(c)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.958 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a:A), (b:B), (c:C), (d:D) CREATE (b)-[:T]->(a),        (c)-[:T]->(b),        (d)-[:T]->(c)
23:03:32.962 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').as('a').addV('B').as('b').addV('C').as('c').addV('D').as('d').addE('T').from('b').to('a').addE('T').from('c').to('b').addE('T').from('d').to('c').barrier().limit(0)

When executing query: 0.008

Doc string

MATCH path = (n)-->(m)--(o)--(p)
RETURN path

Output 1

23:03:32.988 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH path = (n)-->(m)--(o)--(p)
RETURN path}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.988 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH path = (n)-->(m)--(o)--(p) RETURN path
23:03:32.994 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('n').outE().as('  UNNAMED17').aggregate('  cypher.path.edge.path').inV().as('m').bothE().as('  UNNAMED23').aggregate('  cypher.path.edge.path').otherV().as('o').bothE().as('  UNNAMED28').aggregate('  cypher.path.edge.path').otherV().as('p').dedup('n', '  UNNAMED17', 'm', '  UNNAMED23', 'o', '  UNNAMED28', 'p').path().as('path').where(__.and(__.select('  UNNAMED23').where(neq('  UNNAMED28')), __.select('  UNNAMED17').where(neq('  UNNAMED28')), __.select('  UNNAMED17').where(neq('  UNNAMED23')))).select('path').project('path').by(__.choose(neq('  cypher.null'), __.project('  cypher.relationship', '  cypher.element').by(__.select('  cypher.path.edge.path').unfold().project('  cypher.id', '  cypher.inv', '  cypher.outv').by(__.id()).by(__.inV().id()).by(__.outV().id()).fold()).by(__.unfold().is(neq('  cypher.start')).valueMap(true).fold()), __.constant('  cypher.null')))

Then the result should be: 0.000

path

<(:D)-[:T]->(:C)-[:T]->(:B)-[:T]->(:A)>

And no side effects 0.022

Output 1

23:03:32.997 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:32.997 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:33.000 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:33.001 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.001 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:33.004 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:33.005 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.005 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:33.008 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:33.009 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.014 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.023

Scenario Named path with undirected fixed variable length pattern

Steps

Given an empty graph 0.000

Output 1

23:03:33.019 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.011

Doc string

CREATE (db1:Start), (db2:End), (mid), (other)
CREATE (mid)-[:CONNECTED_TO]->(db1),
       (mid)-[:CONNECTED_TO]->(db2),
       (mid)-[:CONNECTED_TO]->(db2),
       (mid)-[:CONNECTED_TO]->(other),
       (mid)-[:CONNECTED_TO]->(other)

Output 1

23:03:33.020 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (db1:Start), (db2:End), (mid), (other)
CREATE (mid)-[:CONNECTED_TO]->(db1),
       (mid)-[:CONNECTED_TO]->(db2),
       (mid)-[:CONNECTED_TO]->(db2),
       (mid)-[:CONNECTED_TO]->(other),
       (mid)-[:CONNECTED_TO]->(other)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.020 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (db1:Start), (db2:End), (mid), (other) CREATE (mid)-[:CONNECTED_TO]->(db1),        (mid)-[:CONNECTED_TO]->(db2),        (mid)-[:CONNECTED_TO]->(db2),        (mid)-[:CONNECTED_TO]->(other),        (mid)-[:CONNECTED_TO]->(other)
23:03:33.026 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('Start').as('db1').addV('End').as('db2').addV().as('mid').addV().as('other').addE('CONNECTED_TO').from('mid').to('db1').addE('CONNECTED_TO').from('mid').to('db2').addE('CONNECTED_TO').from('mid').to('db2').addE('CONNECTED_TO').from('mid').to('other').addE('CONNECTED_TO').from('mid').to('other').barrier().limit(0)

When executing query: 0.012

Doc string

MATCH topRoute = (:Start)<-[:CONNECTED_TO]-()-[:CONNECTED_TO*3..3]-(:End)
RETURN topRoute

Output 1

23:03:33.054 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH topRoute = (:Start)<-[:CONNECTED_TO]-()-[:CONNECTED_TO*3..3]-(:End)
RETURN topRoute}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.054 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH topRoute = (:Start)<-[:CONNECTED_TO]-()-[:CONNECTED_TO*3..3]-(:End) RETURN topRoute
23:03:33.060 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('  UNNAMED18').hasLabel('Start').as('  cypher.path.start.topRoute').inE('CONNECTED_TO').as('  UNNAMED26').aggregate('  cypher.path.edge.topRoute').outV().as('  UNNAMED44').as('  cypher.path.start.topRoute').times(3).repeat(__.bothE('CONNECTED_TO').as('  UNNAMED46').aggregate('  cypher.path.edge.topRoute').otherV()).simplePath().from('  cypher.path.start.topRoute').as('  UNNAMED68').hasLabel('End').dedup('  UNNAMED18', '  UNNAMED26', '  UNNAMED44', '  UNNAMED46', '  UNNAMED68').path().project('topRoute').by(__.choose(neq('  cypher.null'), __.project('  cypher.relationship', '  cypher.element').by(__.select('  cypher.path.edge.topRoute').unfold().project('  cypher.id', '  cypher.inv', '  cypher.outv').by(__.id()).by(__.inV().id()).by(__.outV().id()).fold()).by(__.unfold().is(neq('  cypher.start')).valueMap(true).fold()), __.constant('  cypher.null')))

Then the result should be: 0.000

org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "MatchAcceptance2": Scenario "Named path with undirected fixed variable length pattern" failed with message:

org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "MatchAcceptance2": Scenario "Named path with undirected fixed variable length pattern" failed with message: 
Expected (in any order of rows):
| topRoute |
| <(:Start)<-[:CONNECTED_TO {}]-()-[:CONNECTED_TO {}]->()<-[:CONNECTED_TO {}]-()-[:CONNECTED_TO {}]->(:End)> |
| <(:Start)<-[:CONNECTED_TO {}]-()-[:CONNECTED_TO {}]->()<-[:CONNECTED_TO {}]-()-[:CONNECTED_TO {}]->(:End)> |
| <(:Start)<-[:CONNECTED_TO {}]-()-[:CONNECTED_TO {}]->()<-[:CONNECTED_TO {}]-()-[:CONNECTED_TO {}]->(:End)> |
| <(:Start)<-[:CONNECTED_TO {}]-()-[:CONNECTED_TO {}]->()<-[:CONNECTED_TO {}]-()-[:CONNECTED_TO {}]->(:End)> |
Actual:
| topRoute |

	at org.opencypher.tools.tck.api.Scenario$$anonfun$executeOnGraph$1.apply(Scenario.scala:90)
	at org.opencypher.tools.tck.api.Scenario$$anonfun$executeOnGraph$1.apply(Scenario.scala:60)
	at scala.collection.LinearSeqOptimized$class.foldLeft(LinearSeqOptimized.scala:124)
	at scala.collection.immutable.List.foldLeft(List.scala:84)
	at org.opencypher.tools.tck.api.Scenario.executeOnGraph(Scenario.scala:60)
	at org.opencypher.tools.tck.api.Scenario$$anon$1.execute(Scenario.scala:54)
	at org.junit.jupiter.engine.descriptor.JupiterTestDescriptor.executeAndMaskThrowable(JupiterTestDescriptor.java:145)
	at org.junit.jupiter.engine.descriptor.DynamicTestTestDescriptor.execute(DynamicTestTestDescriptor.java:46)
	at org.junit.jupiter.engine.descriptor.DynamicTestTestDescriptor.execute(DynamicTestTestDescriptor.java:24)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:83)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$0(HierarchicalTestExecutor.java:85)
	at org.junit.jupiter.engine.descriptor.TestFactoryTestDescriptor.lambda$invokeTestMethod$1(TestFactoryTestDescriptor.java:80)
	at org.junit.jupiter.engine.execution.ThrowableCollector.execute(ThrowableCollector.java:40)
	at org.junit.jupiter.engine.descriptor.TestFactoryTestDescriptor.invokeTestMethod(TestFactoryTestDescriptor.java:68)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:110)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:57)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:83)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$2(HierarchicalTestExecutor.java:92)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.Iterator.forEachRemaining(Iterator.java:116)
	at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:92)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$2(HierarchicalTestExecutor.java:92)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.Iterator.forEachRemaining(Iterator.java:116)
	at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:92)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:51)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:43)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:170)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:154)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:90)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:92)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$100(JUnitPlatformTestClassProcessor.java:77)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:73)
	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:61)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:32)
	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:93)
	at com.sun.proxy.$Proxy1.stop(Unknown Source)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.stop(TestWorker.java:123)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:155)
	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:137)
	at org.gradle.internal.remote.internal.hub.MessageHub$Handler.run(MessageHub.java:404)
	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
	at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
	at java.lang.Thread.run(Thread.java:748)

topRoute

<(:Start)<-[:CONNECTED_TO]-()-[:CONNECTED_TO]->()<-[:CONNECTED_TO]-()-[:CONNECTED_TO]->(:End)>

0.032

Scenario Returning a node property value

Steps

Given an empty graph 0.000

Output 1

23:03:33.067 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.004

Doc string

CREATE ({prop: 1})

Output 1

23:03:33.068 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ({prop: 1})}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.068 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ({prop: 1})
23:03:33.071 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().property(single, 'prop', 1).barrier().limit(0)

When executing query: 0.003

Doc string

MATCH (a)
RETURN a.prop

Output 1

23:03:33.095 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a)
RETURN a.prop}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.096 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a) RETURN a.prop
23:03:33.098 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('a.prop').by(__.choose(neq('  cypher.null'), __.choose(__.values('prop'), __.values('prop'), __.constant('  cypher.null')), __.constant('  cypher.null')))

Then the result should be: 0.000

a.prop

1

And no side effects 0.024

Output 1

23:03:33.099 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.099 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:33.103 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:33.103 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.103 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:33.107 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:33.111 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.111 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:33.114 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:33.117 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.118 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.030

Scenario Returning a relationship property value

Steps

Given an empty graph 0.000

Output 1

23:03:33.124 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.005

Doc string

CREATE ()-[:T {prop: 1}]->()

Output 1

23:03:33.125 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ()-[:T {prop: 1}]->()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.125 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ()-[:T {prop: 1}]->()
23:03:33.127 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('  UNNAMED8').addV().as('  UNNAMED27').addE('T').from('  UNNAMED8').to('  UNNAMED27').property('prop', 1).barrier().limit(0)

When executing query: 0.004

Doc string

MATCH ()-[r]->()
RETURN r.prop

Output 1

23:03:33.150 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->()
RETURN r.prop}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.150 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN r.prop
23:03:33.153 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('r.prop').by(__.choose(neq('  cypher.null'), __.choose(__.values('prop'), __.values('prop'), __.constant('  cypher.null')), __.constant('  cypher.null')))

Then the result should be: 0.000

r.prop

1

And no side effects 0.020

Output 1

23:03:33.154 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.154 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:33.157 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:33.158 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.158 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:33.162 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:33.162 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.162 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:33.165 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:33.168 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.174 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.040

Scenario Projecting nodes and relationships

Steps

Given an empty graph 0.000

Output 1

23:03:33.175 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.006

Doc string

CREATE (a:A), (b:B)
CREATE (a)-[:T]->(b)

Output 1

23:03:33.176 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a:A), (b:B)
CREATE (a)-[:T]->(b)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.176 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a:A), (b:B) CREATE (a)-[:T]->(b)
23:03:33.179 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').as('a').addV('B').as('b').addE('T').from('a').to('b').barrier().limit(0)

When executing query: 0.009

Doc string

MATCH (a)-[r]->()
RETURN a AS foo, r AS bar

Output 1

23:03:33.211 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a)-[r]->()
RETURN a AS foo, r AS bar}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.212 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a)-[r]->() RETURN a AS foo, r AS bar
23:03:33.219 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a').outE().as('r').inV().select('a', 'r').project('foo', 'bar').by(__.select('a').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null'))).by(__.select('r').choose(neq('  cypher.null'), __.project('  cypher.element', '  cypher.inv', '  cypher.outv').by(__.valueMap(true)).by(__.inV().id()).by(__.outV().id()), __.constant('  cypher.null')))

Then the result should be: 0.000

foo	bar
(:A)	[:T]

And no side effects 0.024

Output 1

23:03:33.221 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.221 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:33.224 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:33.225 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.225 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:33.228 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:33.229 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.229 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:33.233 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:33.233 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.239 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.039

Scenario Missing node property should become null

Steps

Given an empty graph 0.000

Output 1

23:03:33.246 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.007

Doc string

CREATE ({foo: 1})

Output 1

23:03:33.247 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ({foo: 1})}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.249 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ({foo: 1})
23:03:33.251 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().property(single, 'foo', 1).barrier().limit(0)

When executing query: 0.003

Doc string

MATCH (a)
RETURN a.bar

Output 1

23:03:33.283 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a)
RETURN a.bar}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.284 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a) RETURN a.bar
23:03:33.287 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('a.bar').by(__.choose(neq('  cypher.null'), __.choose(__.values('bar'), __.values('bar'), __.constant('  cypher.null')), __.constant('  cypher.null')))

Then the result should be: 0.000

a.bar

null

And no side effects 0.028

Output 1

23:03:33.287 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.288 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:33.290 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:33.291 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.291 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:33.295 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:33.299 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.299 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:33.303 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:33.307 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.308 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.051

Scenario Missing relationship property should become null

Steps

Given an empty graph 0.000

Output 1

23:03:33.315 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.005

Doc string

CREATE ()-[:T {foo: 1}]->()

Output 1

23:03:33.317 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ()-[:T {foo: 1}]->()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.318 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ()-[:T {foo: 1}]->()
23:03:33.320 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('  UNNAMED8').addV().as('  UNNAMED26').addE('T').from('  UNNAMED8').to('  UNNAMED26').property('foo', 1).barrier().limit(0)

When executing query: 0.006

Doc string

MATCH ()-[r]->()
RETURN r.bar

Output 1

23:03:33.345 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->()
RETURN r.bar}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.346 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN r.bar
23:03:33.350 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('r.bar').by(__.choose(neq('  cypher.null'), __.choose(__.values('bar'), __.values('bar'), __.constant('  cypher.null')), __.constant('  cypher.null')))

Then the result should be: 0.000

r.bar

null

And no side effects 0.039

Output 1

23:03:33.353 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:33.355 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.359 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:33.360 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.360 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:33.366 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:33.366 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.366 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:33.372 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:33.377 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.388 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.051

Scenario Returning multiple node property values

Steps

Given an empty graph 0.000

Output 1

23:03:33.391 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.010

Doc string

CREATE ({name: 'Philip J. Fry', age: 2046, seasons: [1, 2, 3, 4, 5, 6, 7]})

Output 1

23:03:33.393 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ({name: 'Philip J. Fry', age: 2046, seasons: [1, 2, 3, 4, 5, 6, 7]})}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.393 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ({name: 'Philip J. Fry', age: 2046, seasons: [1, 2, 3, 4, 5, 6, 7]})
23:03:33.398 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().property(single, 'name', 'Philip J. Fry').property(single, 'age', 2046).property(single, 'seasons', __.project('  GENERATED1', '  GENERATED2', '  GENERATED3', '  GENERATED4', '  GENERATED5', '  GENERATED6', '  GENERATED7').by(__.constant(1)).by(__.constant(2)).by(__.constant(3)).by(__.constant(4)).by(__.constant(5)).by(__.constant(6)).by(__.constant(7)).select(values)).barrier().limit(0)

When executing query: 0.007

Doc string

MATCH (a)
RETURN a.name, a.age, a.seasons

Output 1

23:03:33.463 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a)
RETURN a.name, a.age, a.seasons}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.463 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a) RETURN a.name, a.age, a.seasons
23:03:33.468 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('a.name', 'a.age', 'a.seasons').by(__.choose(neq('  cypher.null'), __.choose(__.values('name'), __.values('name'), __.constant('  cypher.null')), __.constant('  cypher.null'))).by(__.choose(neq('  cypher.null'), __.choose(__.values('age'), __.values('age'), __.constant('  cypher.null')), __.constant('  cypher.null'))).by(__.choose(neq('  cypher.null'), __.choose(__.values('seasons'), __.values('seasons'), __.constant('  cypher.null')), __.constant('  cypher.null')))

Then the result should be: 0.000

a.name	a.age	a.seasons
'Philip J. Fry'	2046	[1, 2, 3, 4, 5, 6, 7]

And no side effects 0.033

Output 1

23:03:33.470 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.470 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:33.474 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:33.475 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.475 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:33.480 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:33.485 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.485 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:33.489 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:33.494 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.495 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.036

Scenario Adding a property and a literal in projection

Steps

Given an empty graph 0.000

Output 1

23:03:33.504 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.005

Doc string

CREATE ({prop: 1})

Output 1

23:03:33.505 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ({prop: 1})}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.505 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ({prop: 1})
23:03:33.507 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().property(single, 'prop', 1).barrier().limit(0)

When executing query: 0.005

Doc string

MATCH (a)
RETURN a.prop + 1 AS foo

Output 1

23:03:33.538 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a)
RETURN a.prop + 1 AS foo}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.538 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a) RETURN a.prop + 1 AS foo
23:03:33.542 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('foo').by(__.project('  GENERATED1', '  GENERATED2').by(__.choose(neq('  cypher.null'), __.choose(__.values('prop'), __.values('prop'), __.constant('  cypher.null')), __.constant('  cypher.null'))).by(__.constant(1)).select(values).map(cypherPlus()))

Then the result should be: 0.000

foo

2

And no side effects 0.025

Output 1

23:03:33.543 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.544 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:33.547 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:33.547 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.548 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:33.551 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:33.554 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.555 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:33.558 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:33.562 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.563 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.034

Scenario Adding list properties in projection

Steps

Given an empty graph 0.000

Output 1

23:03:33.568 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.005

Doc string

CREATE ({prop1: [1, 2, 3], prop2: [4, 5]})

Output 1

23:03:33.569 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ({prop1: [1, 2, 3], prop2: [4, 5]})}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.569 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ({prop1: [1, 2, 3], prop2: [4, 5]})
23:03:33.572 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().property(single, 'prop1', __.project('  GENERATED1', '  GENERATED2', '  GENERATED3').by(__.constant(1)).by(__.constant(2)).by(__.constant(3)).select(values)).property(single, 'prop2', __.project('  GENERATED4', '  GENERATED5').by(__.constant(4)).by(__.constant(5)).select(values)).barrier().limit(0)

When executing query: 0.004

Doc string

MATCH (a)
RETURN a.prop2 + a.prop1 AS foo

Output 1

23:03:33.598 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a)
RETURN a.prop2 + a.prop1 AS foo}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.598 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a) RETURN a.prop2 + a.prop1 AS foo
23:03:33.602 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('foo').by(__.project('  GENERATED1', '  GENERATED2').by(__.choose(neq('  cypher.null'), __.choose(__.values('prop2'), __.values('prop2'), __.constant('  cypher.null')), __.constant('  cypher.null'))).by(__.choose(neq('  cypher.null'), __.choose(__.values('prop1'), __.values('prop1'), __.constant('  cypher.null')), __.constant('  cypher.null'))).select(values).map(cypherPlus()))

Then the result should be: 0.000

foo

[4, 5, 1, 2, 3]

And no side effects 0.023

Output 1

23:03:33.603 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.603 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:33.607 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:33.607 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.607 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:33.611 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:33.614 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.615 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:33.617 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:33.620 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.621 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.013

Scenario Variable length relationship variables are lists of relationships

Steps

Given an empty graph 0.000

Output 1

23:03:33.627 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.006

Doc string

CREATE (a), (b), (c)
CREATE (a)-[:T]->(b)

Output 1

23:03:33.628 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a), (b), (c)
CREATE (a)-[:T]->(b)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.628 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a), (b), (c) CREATE (a)-[:T]->(b)
23:03:33.631 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('a').addV().as('b').addV().addE('T').from('a').to('b').barrier().limit(0)

When executing query: 0.007

Doc string

MATCH ()-[r*0..1]-()
RETURN last(r) AS l

Output 1

23:03:33.660 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r*0..1]-() RETURN last(r) AS l}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}} 23:03:33.660 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r*0..1]-() RETURN last(r) AS l 23:03:33.665 [gremlin-server-worker-1] WARN o.a.t.g.s.h.OpExecutorHandler - Unknown function 'last' org.opencypher.gremlin.translation.exception.SyntaxException: Unknown function 'last' at org.opencypher.gremlin.translation.walker.ProjectionWalker.org$opencypher$gremlin$translation$walker$ProjectionWalker$$aggregation(ProjectionWalker.scala:370) at org.opencypher.gremlin.translation.walker.ProjectionWalker$$anonfun$org$opencypher$gremlin$translation$walker$ProjectionWalker$$pivot$1.applyOrElse(ProjectionWalker.scala:260) at org.opencypher.gremlin.translation.walker.ProjectionWalker$$anonfun$org$opencypher$gremlin$translation$walker$ProjectionWalker$$pivot$1.applyOrElse(ProjectionWalker.scala:258) at scala.runtime.AbstractPartialFunction.apply(AbstractPartialFunction.scala:36) at scala.util.Failure$$anonfun$recover$1.apply(Try.scala:216) at scala.util.Try$.apply(Try.scala:192) at scala.util.Failure.recover(Try.scala:216) at org.opencypher.gremlin.translation.walker.ProjectionWalker.org$opencypher$gremlin$translation$walker$ProjectionWalker$$pivot(ProjectionWalker.scala:258) at org.opencypher.gremlin.translation.walker.ProjectionWalker$$anonfun$returnSubTraversals$1.apply(ProjectionWalker.scala:107) at org.opencypher.gremlin.translation.walker.ProjectionWalker$$anonfun$returnSubTraversals$1.apply(ProjectionWalker.scala:104) at scala.collection.immutable.List.foreach(List.scala:392) at org.opencypher.gremlin.translation.walker.ProjectionWalker.returnSubTraversals(ProjectionWalker.scala:104) at org.opencypher.gremlin.translation.walker.ProjectionWalker.walk(ProjectionWalker.scala:75) at org.opencypher.gremlin.translation.walker.ProjectionWalker$.walk(ProjectionWalker.scala:42) at org.opencypher.gremlin.translation.walker.StatementWalker.org$opencypher$gremlin$translation$walker$StatementWalker$$walkClause(StatementWalker.scala:104) at org.opencypher.gremlin.translation.walker.StatementWalker$$anonfun$walkSingle$1.apply(StatementWalker.scala:81) at org.opencypher.gremlin.translation.walker.StatementWalker$$anonfun$walkSingle$1.apply(StatementWalker.scala:81) at scala.collection.immutable.List.foreach(List.scala:392) at org.opencypher.gremlin.translation.walker.StatementWalker.walkSingle(StatementWalker.scala:81) at org.opencypher.gremlin.translation.walker.StatementWalker.walk(StatementWalker.scala:42) at org.opencypher.gremlin.translation.walker.StatementWalker$.walk(StatementWalker.scala:29) at org.opencypher.gremlin.translation.CypherAst.translate(CypherAst.scala:80) at org.opencypher.gremlin.server.op.cypher.CypherOpProcessor.evalCypher(CypherOpProcessor.java:104) at org.apache.tinkerpop.gremlin.server.handler.OpExecutorHandler.channelRead0(OpExecutorHandler.java:68) at org.apache.tinkerpop.gremlin.server.handler.OpExecutorHandler.channelRead0(OpExecutorHandler.java:43) at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.http.websocketx.WebSocketServerProtocolHandler$1.channelRead(WebSocketServerProtocolHandler.java:159) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312) at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1304) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:921) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:135) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:646) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:581) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:498) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:460) at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131) at java.lang.Thread.run(Thread.java:748)

Then the result should be: 0.000

org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "MatchAcceptance2": Scenario "Variable length relationship variables are lists of relationships" failed with message: Expected: | l |

org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "MatchAcceptance2": Scenario "Variable length relationship variables are lists of relationships" failed with message: Expected: | l |
| [:T {}] |
| [:T {}] |
| null |
| null |
| null |, got error ExecutionFailed(SyntaxError,compile time,UnknownFunction,Some(org.apache.tinkerpop.gremlin.driver.exception.ResponseException: Unknown function 'last'))
	at org.opencypher.tools.tck.api.Scenario$$anonfun$executeOnGraph$1.apply(Scenario.scala:95)
	at org.opencypher.tools.tck.api.Scenario$$anonfun$executeOnGraph$1.apply(Scenario.scala:60)
	at scala.collection.LinearSeqOptimized$class.foldLeft(LinearSeqOptimized.scala:124)
	at scala.collection.immutable.List.foldLeft(List.scala:84)
	at org.opencypher.tools.tck.api.Scenario.executeOnGraph(Scenario.scala:60)
	at org.opencypher.tools.tck.api.Scenario$$anon$1.execute(Scenario.scala:54)
	at org.junit.jupiter.engine.descriptor.JupiterTestDescriptor.executeAndMaskThrowable(JupiterTestDescriptor.java:145)
	at org.junit.jupiter.engine.descriptor.DynamicTestTestDescriptor.execute(DynamicTestTestDescriptor.java:46)
	at org.junit.jupiter.engine.descriptor.DynamicTestTestDescriptor.execute(DynamicTestTestDescriptor.java:24)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:83)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$0(HierarchicalTestExecutor.java:85)
	at org.junit.jupiter.engine.descriptor.TestFactoryTestDescriptor.lambda$invokeTestMethod$1(TestFactoryTestDescriptor.java:80)
	at org.junit.jupiter.engine.execution.ThrowableCollector.execute(ThrowableCollector.java:40)
	at org.junit.jupiter.engine.descriptor.TestFactoryTestDescriptor.invokeTestMethod(TestFactoryTestDescriptor.java:68)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:110)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:57)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:83)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$2(HierarchicalTestExecutor.java:92)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.Iterator.forEachRemaining(Iterator.java:116)
	at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:92)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$2(HierarchicalTestExecutor.java:92)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.Iterator.forEachRemaining(Iterator.java:116)
	at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:92)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:51)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:43)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:170)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:154)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:90)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:92)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$100(JUnitPlatformTestClassProcessor.java:77)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:73)
	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:61)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:32)
	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:93)
	at com.sun.proxy.$Proxy1.stop(Unknown Source)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.stop(TestWorker.java:123)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:155)
	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:137)
	at org.gradle.internal.remote.internal.hub.MessageHub$Handler.run(MessageHub.java:404)
	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
	at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
	at java.lang.Thread.run(Thread.java:748)
Caused by: org.apache.tinkerpop.gremlin.driver.exception.ResponseException: Unknown function 'last'
	at org.apache.tinkerpop.gremlin.driver.Handler$GremlinResponseHandler.channelRead0(Handler.java:246)
	at org.apache.tinkerpop.gremlin.driver.Handler$GremlinResponseHandler.channelRead0(Handler.java:197)
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at org.apache.tinkerpop.gremlin.driver.Handler$GremlinSaslAuthenticationHandler.channelRead0(Handler.java:123)
	at org.apache.tinkerpop.gremlin.driver.Handler$GremlinSaslAuthenticationHandler.channelRead0(Handler.java:67)
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at org.apache.tinkerpop.gremlin.driver.handler.WebSocketClientHandler.channelRead0(WebSocketClientHandler.java:94)
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312)
	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1304)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:921)
	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:135)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:646)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:581)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:498)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:460)
	at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131)
	... 1 more

l

[:T]

null

0.042

Scenario Variable length patterns and nulls

Steps

Given an empty graph 0.000

Output 1

23:03:33.668 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.004

Doc string

CREATE (a:A), (b:B)

Output 1

23:03:33.669 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a:A), (b:B)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.669 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a:A), (b:B)
23:03:33.671 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').addV('B').barrier().limit(0)

When executing query: 0.007

Doc string

MATCH (a:A)
OPTIONAL MATCH (a)-[:FOO]->(b:B)
OPTIONAL MATCH (b)<-[:BAR*]-(c:B)
RETURN a, b, c

Output 1

23:03:33.698 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a:A)
OPTIONAL MATCH (a)-[:FOO]->(b:B)
OPTIONAL MATCH (b)<-[:BAR*]-(c:B)
RETURN a, b, c}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.698 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a:A) OPTIONAL MATCH (a)-[:FOO]->(b:B) OPTIONAL MATCH (b)<-[:BAR*]-(c:B) RETURN a, b, c
23:03:33.703 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a').hasLabel('A').choose(__.select('a').outE('FOO').inV().as('b').hasLabel('B'), __.select('a').outE('FOO').inV().as('b').hasLabel('B'), __.constant('  cypher.null').as('b')).choose(__.select('b').is(neq('  cypher.null')).as('  cypher.path.start.GENERATED6').repeat(__.inE('BAR').outV()).emit().until(__.path().from('  cypher.path.start.GENERATED6').count(local).is(gte(21))).as('c').hasLabel('B'), __.select('b').is(neq('  cypher.null')).as('  cypher.path.start.GENERATED6').repeat(__.inE('BAR').outV()).emit().until(__.path().from('  cypher.path.start.GENERATED6').count(local).is(gte(21))).as('c').hasLabel('B'), __.constant('  cypher.null').as('c')).select('a', 'b', 'c').project('a', 'b', 'c').by(__.select('a').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null'))).by(__.select('b').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null'))).by(__.select('c').choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

a	b	c
(:A)	null	null

And no side effects 0.031

Output 1

23:03:33.705 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.705 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:33.708 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:33.709 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.709 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:33.713 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:33.718 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.718 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:33.721 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:33.722 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.728 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.014

Scenario Projecting a list of nodes and relationships

Steps

Given an empty graph 0.000

Output 1

23:03:33.736 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.006

Doc string

CREATE (a:A), (b:B)
CREATE (a)-[:T]->(b)

Output 1

23:03:33.737 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a:A), (b:B)
CREATE (a)-[:T]->(b)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.737 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a:A), (b:B) CREATE (a)-[:T]->(b)
23:03:33.740 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').as('a').addV('B').as('b').addE('T').from('a').to('b').barrier().limit(0)

When executing query: 0.007

Doc string

MATCH (n)-[r]->(m)
RETURN [n, r, m] AS r

Output 1

23:03:33.772 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)-[r]->(m)
RETURN [n, r, m] AS r}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.772 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n)-[r]->(m) RETURN [n, r, m] AS r
23:03:33.776 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('n').outE().as('r').inV().as('m').select('n', 'r', 'm').project('r').by(__.project('  GENERATED2', '  GENERATED3', '  GENERATED4').by(__.select('n')).by(__.select('r')).by(__.select('m')).select(values))

Then the result should be: 0.000

org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "MatchAcceptance2": Scenario "Projecting a list of nodes and relationships" failed with message: Expected: | r |

org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "MatchAcceptance2": Scenario "Projecting a list of nodes and relationships" failed with message: Expected: | r |
| [(:A), [:T {}], (:B)] |, got error ExecutionFailed(TypeError,runtime,InvalidArgumentType,Some(java.lang.IllegalArgumentException: Unable to convert result v[22092]))
	at org.opencypher.tools.tck.api.Scenario$$anonfun$executeOnGraph$1.apply(Scenario.scala:95)
	at org.opencypher.tools.tck.api.Scenario$$anonfun$executeOnGraph$1.apply(Scenario.scala:60)
	at scala.collection.LinearSeqOptimized$class.foldLeft(LinearSeqOptimized.scala:124)
	at scala.collection.immutable.List.foldLeft(List.scala:84)
	at org.opencypher.tools.tck.api.Scenario.executeOnGraph(Scenario.scala:60)
	at org.opencypher.tools.tck.api.Scenario$$anon$1.execute(Scenario.scala:54)
	at org.junit.jupiter.engine.descriptor.JupiterTestDescriptor.executeAndMaskThrowable(JupiterTestDescriptor.java:145)
	at org.junit.jupiter.engine.descriptor.DynamicTestTestDescriptor.execute(DynamicTestTestDescriptor.java:46)
	at org.junit.jupiter.engine.descriptor.DynamicTestTestDescriptor.execute(DynamicTestTestDescriptor.java:24)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:83)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$0(HierarchicalTestExecutor.java:85)
	at org.junit.jupiter.engine.descriptor.TestFactoryTestDescriptor.lambda$invokeTestMethod$1(TestFactoryTestDescriptor.java:80)
	at org.junit.jupiter.engine.execution.ThrowableCollector.execute(ThrowableCollector.java:40)
	at org.junit.jupiter.engine.descriptor.TestFactoryTestDescriptor.invokeTestMethod(TestFactoryTestDescriptor.java:68)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:110)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:57)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:83)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$2(HierarchicalTestExecutor.java:92)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.Iterator.forEachRemaining(Iterator.java:116)
	at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:92)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$2(HierarchicalTestExecutor.java:92)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.Iterator.forEachRemaining(Iterator.java:116)
	at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:92)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:51)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:43)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:170)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:154)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:90)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:92)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$100(JUnitPlatformTestClassProcessor.java:77)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:73)
	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:61)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:32)
	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:93)
	at com.sun.proxy.$Proxy1.stop(Unknown Source)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.stop(TestWorker.java:123)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:155)
	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:137)
	at org.gradle.internal.remote.internal.hub.MessageHub$Handler.run(MessageHub.java:404)
	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
	at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
	at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.IllegalArgumentException: Unable to convert result v[22092]
	at org.opencypher.gremlin.tck.TckGremlinCypherValueConverter$.toCypherValue(TckGremlinCypherValueConverter.scala:137)
	at org.opencypher.gremlin.tck.TckGremlinCypherValueConverter$$anonfun$7.apply(TckGremlinCypherValueConverter.scala:151)
	at org.opencypher.gremlin.tck.TckGremlinCypherValueConverter$$anonfun$7.apply(TckGremlinCypherValueConverter.scala:151)
	at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
	at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
	at scala.collection.Iterator$class.foreach(Iterator.scala:891)
	at scala.collection.AbstractIterator.foreach(Iterator.scala:1334)
	at scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
	at scala.collection.AbstractIterable.foreach(Iterable.scala:54)
	at scala.collection.TraversableLike$class.map(TraversableLike.scala:234)
	at scala.collection.AbstractTraversable.map(Traversable.scala:104)
	at org.opencypher.gremlin.tck.TckGremlinCypherValueConverter$.toCypherList(TckGremlinCypherValueConverter.scala:151)
	at org.opencypher.gremlin.tck.TckGremlinCypherValueConverter$.toCypherValue(TckGremlinCypherValueConverter.scala:136)
	at org.opencypher.gremlin.tck.TckGremlinCypherValueConverter$$anonfun$4$$anonfun$apply$1.apply(TckGremlinCypherValueConverter.scala:87)
	at org.opencypher.gremlin.tck.TckGremlinCypherValueConverter$$anonfun$4$$anonfun$apply$1.apply(TckGremlinCypherValueConverter.scala:87)
	at scala.collection.MapLike$MappedValues$$anonfun$foreach$3.apply(MapLike.scala:245)
	at scala.collection.MapLike$MappedValues$$anonfun$foreach$3.apply(MapLike.scala:245)
	at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:733)
	at scala.collection.Iterator$class.foreach(Iterator.scala:891)
	at scala.collection.AbstractIterator.foreach(Iterator.scala:1334)
	at scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
	at scala.collection.AbstractIterable.foreach(Iterable.scala:54)
	at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:732)
	at scala.collection.MapLike$MappedValues.foreach(MapLike.scala:245)
	at scala.collection.TraversableOnce$class.toMap(TraversableOnce.scala:316)
	at scala.collection.AbstractTraversable.toMap(Traversable.scala:104)
	at org.opencypher.gremlin.tck.TckGremlinCypherValueConverter$$anonfun$4.apply(TckGremlinCypherValueConverter.scala:87)
	at org.opencypher.gremlin.tck.TckGremlinCypherValueConverter$$anonfun$4.apply(TckGremlinCypherValueConverter.scala:87)
	at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
	at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
	at scala.collection.Iterator$class.foreach(Iterator.scala:891)
	at scala.collection.AbstractIterator.foreach(Iterator.scala:1334)
	at scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
	at scala.collection.AbstractIterable.foreach(Iterable.scala:54)
	at scala.collection.TraversableLike$class.map(TraversableLike.scala:234)
	at scala.collection.AbstractTraversable.map(Traversable.scala:104)
	at org.opencypher.gremlin.tck.TckGremlinCypherValueConverter$.toCypherValueRecords(TckGremlinCypherValueConverter.scala:86)
	at org.opencypher.gremlin.tck.TinkerGraphServerEmbeddedGraph$.cypher(TckTest.scala:54)
	at org.opencypher.tools.tck.api.Graph$class.execute(Graph.scala:62)
	at org.opencypher.gremlin.tck.TinkerGraphServerEmbeddedGraph$.execute(TckTest.scala:33)
	at org.opencypher.tools.tck.api.Scenario$ScenarioExecutionContext.execute(Scenario.scala:168)
	at org.opencypher.tools.tck.api.Scenario$$anonfun$executeOnGraph$1.apply(Scenario.scala:66)
	... 82 more

r

[(:A), [:T], (:B)]

0.015

Scenario Projecting a map of nodes and relationships

Steps

Given an empty graph 0.000

Output 1

23:03:33.780 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.010

Doc string

CREATE (a:A), (b:B)
CREATE (a)-[:T]->(b)

Output 1

23:03:33.784 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a:A), (b:B)
CREATE (a)-[:T]->(b)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.784 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a:A), (b:B) CREATE (a)-[:T]->(b)
23:03:33.788 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').as('a').addV('B').as('b').addE('T').from('a').to('b').barrier().limit(0)

When executing query: 0.004

Doc string

MATCH (n)-[r]->(m)
RETURN {node1: n, rel: r, node2: m} AS m

Output 1

23:03:33.827 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)-[r]->(m)
RETURN {node1: n, rel: r, node2: m} AS m}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.827 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n)-[r]->(m) RETURN {node1: n, rel: r, node2: m} AS m
23:03:33.831 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('n').outE().as('r').inV().as('m').select('n', 'r', 'm').project('m').by(__.project('node1', 'rel', 'node2').by(__.select('n')).by(__.select('r')).by(__.select('m')))

Then the result should be: 0.000

org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "MatchAcceptance2": Scenario "Projecting a map of nodes and relationships" failed with message: Expected: | m |

org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "MatchAcceptance2": Scenario "Projecting a map of nodes and relationships" failed with message: Expected: | m |
| {node1: (:A), rel: [:T {}], node2: (:B)} |, got error ExecutionFailed(TypeError,runtime,InvalidArgumentType,Some(java.lang.IllegalArgumentException: Unable to convert result v[22095]))
	at org.opencypher.tools.tck.api.Scenario$$anonfun$executeOnGraph$1.apply(Scenario.scala:95)
	at org.opencypher.tools.tck.api.Scenario$$anonfun$executeOnGraph$1.apply(Scenario.scala:60)
	at scala.collection.LinearSeqOptimized$class.foldLeft(LinearSeqOptimized.scala:124)
	at scala.collection.immutable.List.foldLeft(List.scala:84)
	at org.opencypher.tools.tck.api.Scenario.executeOnGraph(Scenario.scala:60)
	at org.opencypher.tools.tck.api.Scenario$$anon$1.execute(Scenario.scala:54)
	at org.junit.jupiter.engine.descriptor.JupiterTestDescriptor.executeAndMaskThrowable(JupiterTestDescriptor.java:145)
	at org.junit.jupiter.engine.descriptor.DynamicTestTestDescriptor.execute(DynamicTestTestDescriptor.java:46)
	at org.junit.jupiter.engine.descriptor.DynamicTestTestDescriptor.execute(DynamicTestTestDescriptor.java:24)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:83)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$0(HierarchicalTestExecutor.java:85)
	at org.junit.jupiter.engine.descriptor.TestFactoryTestDescriptor.lambda$invokeTestMethod$1(TestFactoryTestDescriptor.java:80)
	at org.junit.jupiter.engine.execution.ThrowableCollector.execute(ThrowableCollector.java:40)
	at org.junit.jupiter.engine.descriptor.TestFactoryTestDescriptor.invokeTestMethod(TestFactoryTestDescriptor.java:68)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:110)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:57)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:83)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$2(HierarchicalTestExecutor.java:92)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.Iterator.forEachRemaining(Iterator.java:116)
	at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:92)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$2(HierarchicalTestExecutor.java:92)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.Iterator.forEachRemaining(Iterator.java:116)
	at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:92)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:51)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:43)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:170)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:154)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:90)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:92)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$100(JUnitPlatformTestClassProcessor.java:77)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:73)
	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:61)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:32)
	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:93)
	at com.sun.proxy.$Proxy1.stop(Unknown Source)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.stop(TestWorker.java:123)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:155)
	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:137)
	at org.gradle.internal.remote.internal.hub.MessageHub$Handler.run(MessageHub.java:404)
	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
	at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
	at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.IllegalArgumentException: Unable to convert result v[22095]
	at org.opencypher.gremlin.tck.TckGremlinCypherValueConverter$.toCypherValue(TckGremlinCypherValueConverter.scala:137)
	at org.opencypher.gremlin.tck.TckGremlinCypherValueConverter$$anonfun$6.apply(TckGremlinCypherValueConverter.scala:143)
	at org.opencypher.gremlin.tck.TckGremlinCypherValueConverter$$anonfun$6.apply(TckGremlinCypherValueConverter.scala:143)
	at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
	at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
	at scala.collection.MapLike$FilteredKeys$$anonfun$foreach$1.apply(MapLike.scala:231)
	at scala.collection.MapLike$FilteredKeys$$anonfun$foreach$1.apply(MapLike.scala:231)
	at scala.collection.Iterator$class.foreach(Iterator.scala:891)
	at scala.collection.AbstractIterator.foreach(Iterator.scala:1334)
	at scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
	at scala.collection.AbstractIterable.foreach(Iterable.scala:54)
	at scala.collection.MapLike$FilteredKeys.foreach(MapLike.scala:231)
	at scala.collection.TraversableLike$class.map(TraversableLike.scala:234)
	at scala.collection.AbstractTraversable.map(Traversable.scala:104)
	at org.opencypher.gremlin.tck.TckGremlinCypherValueConverter$.toCypherPropertyMap(TckGremlinCypherValueConverter.scala:143)
	at org.opencypher.gremlin.tck.TckGremlinCypherValueConverter$.toCypherValue(TckGremlinCypherValueConverter.scala:134)
	at org.opencypher.gremlin.tck.TckGremlinCypherValueConverter$$anonfun$4$$anonfun$apply$1.apply(TckGremlinCypherValueConverter.scala:87)
	at org.opencypher.gremlin.tck.TckGremlinCypherValueConverter$$anonfun$4$$anonfun$apply$1.apply(TckGremlinCypherValueConverter.scala:87)
	at scala.collection.MapLike$MappedValues$$anonfun$foreach$3.apply(MapLike.scala:245)
	at scala.collection.MapLike$MappedValues$$anonfun$foreach$3.apply(MapLike.scala:245)
	at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:733)
	at scala.collection.Iterator$class.foreach(Iterator.scala:891)
	at scala.collection.AbstractIterator.foreach(Iterator.scala:1334)
	at scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
	at scala.collection.AbstractIterable.foreach(Iterable.scala:54)
	at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:732)
	at scala.collection.MapLike$MappedValues.foreach(MapLike.scala:245)
	at scala.collection.TraversableOnce$class.toMap(TraversableOnce.scala:316)
	at scala.collection.AbstractTraversable.toMap(Traversable.scala:104)
	at org.opencypher.gremlin.tck.TckGremlinCypherValueConverter$$anonfun$4.apply(TckGremlinCypherValueConverter.scala:87)
	at org.opencypher.gremlin.tck.TckGremlinCypherValueConverter$$anonfun$4.apply(TckGremlinCypherValueConverter.scala:87)
	at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
	at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
	at scala.collection.Iterator$class.foreach(Iterator.scala:891)
	at scala.collection.AbstractIterator.foreach(Iterator.scala:1334)
	at scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
	at scala.collection.AbstractIterable.foreach(Iterable.scala:54)
	at scala.collection.TraversableLike$class.map(TraversableLike.scala:234)
	at scala.collection.AbstractTraversable.map(Traversable.scala:104)
	at org.opencypher.gremlin.tck.TckGremlinCypherValueConverter$.toCypherValueRecords(TckGremlinCypherValueConverter.scala:86)
	at org.opencypher.gremlin.tck.TinkerGraphServerEmbeddedGraph$.cypher(TckTest.scala:54)
	at org.opencypher.tools.tck.api.Graph$class.execute(Graph.scala:62)
	at org.opencypher.gremlin.tck.TinkerGraphServerEmbeddedGraph$.execute(TckTest.scala:33)
	at org.opencypher.tools.tck.api.Scenario$ScenarioExecutionContext.execute(Scenario.scala:168)
	at org.opencypher.tools.tck.api.Scenario$$anonfun$executeOnGraph$1.apply(Scenario.scala:66)
	... 82 more

m

{node1: (:A), rel: [:T], node2: (:B)}

0.047

Scenario Respecting direction when matching existing path

Steps

Given an empty graph 0.000

Output 1

23:03:33.833 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.010

Doc string

CREATE (a {prop: 'a'}), (b {prop: 'b'})
CREATE (a)-[:T]->(b)

Output 1

23:03:33.834 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a {prop: 'a'}), (b {prop: 'b'})
CREATE (a)-[:T]->(b)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.835 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a {prop: 'a'}), (b {prop: 'b'}) CREATE (a)-[:T]->(b)
23:03:33.840 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('a').property(single, 'prop', 'a').addV().as('b').property(single, 'prop', 'b').addE('T').from('a').to('b').barrier().limit(0)

When executing query: 0.006

Doc string

MATCH p = ({prop: 'a'})-->({prop: 'b'})
RETURN p

Output 1

23:03:33.876 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH p = ({prop: 'a'})-->({prop: 'b'})
RETURN p}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.877 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH p = ({prop: 'a'})-->({prop: 'b'}) RETURN p
23:03:33.881 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().has('prop', eq('a')).outE().aggregate('  cypher.path.edge.p').inV().has('prop', eq('b')).path().project('p').by(__.choose(neq('  cypher.null'), __.project('  cypher.relationship', '  cypher.element').by(__.select('  cypher.path.edge.p').unfold().project('  cypher.id', '  cypher.inv', '  cypher.outv').by(__.id()).by(__.inV().id()).by(__.outV().id()).fold()).by(__.unfold().is(neq('  cypher.start')).valueMap(true).fold()), __.constant('  cypher.null')))

Then the result should be: 0.000

p

<({prop: 'a'})-[:T]->({prop: 'b'})>

And no side effects 0.030

Output 1

23:03:33.883 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.883 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:33.887 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:33.888 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.888 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:33.892 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:33.893 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.893 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:33.897 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:33.902 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.904 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.054

Scenario Respecting direction when matching non-existent path

Steps

Given an empty graph 0.000

Output 1

23:03:33.913 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.012

Doc string

CREATE (a {prop: 'a'}), (b {prop: 'b'})
CREATE (a)-[:T]->(b)

Output 1

23:03:33.915 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a {prop: 'a'}), (b {prop: 'b'})
CREATE (a)-[:T]->(b)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.915 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a {prop: 'a'}), (b {prop: 'b'}) CREATE (a)-[:T]->(b)
23:03:33.920 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('a').property(single, 'prop', 'a').addV().as('b').property(single, 'prop', 'b').addE('T').from('a').to('b').barrier().limit(0)

When executing query: 0.011

Doc string

MATCH p = ({prop: 'a'})<--({prop: 'b'})
RETURN p

Output 1

23:03:33.956 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH p = ({prop: 'a'})<--({prop: 'b'})
RETURN p}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.956 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH p = ({prop: 'a'})<--({prop: 'b'}) RETURN p
23:03:33.961 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().has('prop', eq('a')).inE().aggregate('  cypher.path.edge.p').outV().has('prop', eq('b')).path().project('p').by(__.choose(neq('  cypher.null'), __.project('  cypher.relationship', '  cypher.element').by(__.select('  cypher.path.edge.p').unfold().project('  cypher.id', '  cypher.inv', '  cypher.outv').by(__.id()).by(__.inV().id()).by(__.outV().id()).fold()).by(__.unfold().is(neq('  cypher.start')).valueMap(true).fold()), __.constant('  cypher.null')))

Then the result should be: 0.000

p

And no side effects 0.029

Output 1

23:03:33.968 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.972 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:33.975 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:33.976 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.976 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:33.981 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:33.981 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.981 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:33.986 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:33.990 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.991 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.049

Scenario Respecting direction when matching non-existent path with multiple directions

Steps

Given an empty graph 0.000

Output 1

23:03:33.997 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.007

Doc string

CREATE (a), (b)
CREATE (a)-[:T]->(b),
       (b)-[:T]->(a)

Output 1

23:03:33.999 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a), (b)
CREATE (a)-[:T]->(b),
       (b)-[:T]->(a)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:33.999 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a), (b) CREATE (a)-[:T]->(b),        (b)-[:T]->(a)
23:03:34.002 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('a').addV().as('b').addE('T').from('a').to('b').addE('T').from('b').to('a').barrier().limit(0)

When executing query: 0.010

Doc string

MATCH p = (n)-->(k)<--(n)
RETURN p

Output 1

23:03:34.037 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH p = (n)-->(k)<--(n)
RETURN p}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.038 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH p = (n)-->(k)<--(n) RETURN p
23:03:34.042 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('n').outE().as('  UNNAMED14').aggregate('  cypher.path.edge.p').inV().inE().as('  UNNAMED20').aggregate('  cypher.path.edge.p').outV().as('  GENERATED1').where(__.select('  GENERATED1').where(eq('n'))).path().as('p').where(__.select('  UNNAMED14').where(neq('  UNNAMED20'))).select('p').project('p').by(__.choose(neq('  cypher.null'), __.project('  cypher.relationship', '  cypher.element').by(__.select('  cypher.path.edge.p').unfold().project('  cypher.id', '  cypher.inv', '  cypher.outv').by(__.id()).by(__.inV().id()).by(__.outV().id()).fold()).by(__.unfold().is(neq('  cypher.start')).valueMap(true).fold()), __.constant('  cypher.null')))

Then the result should be: 0.000

p

And no side effects 0.031

Output 1

23:03:34.048 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.048 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:34.051 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:34.052 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.052 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:34.055 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:34.056 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.056 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:34.061 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:34.065 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.071 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.044

Scenario Matching path with both directions should respect other directions

Steps

Given an empty graph 0.000

Output 1

23:03:34.079 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.008

Doc string

CREATE (a:A), (b:B)
CREATE (a)-[:T1]->(b),
       (b)-[:T2]->(a)

Output 1

23:03:34.080 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a:A), (b:B)
CREATE (a)-[:T1]->(b),
       (b)-[:T2]->(a)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.080 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a:A), (b:B) CREATE (a)-[:T1]->(b),        (b)-[:T2]->(a)
23:03:34.085 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').as('a').addV('B').as('b').addE('T1').from('a').to('b').addE('T2').from('b').to('a').barrier().limit(0)

When executing query: 0.006

Doc string

MATCH p = (n)<-->(k)<--(n)
RETURN p

Output 1

23:03:34.119 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH p = (n)<-->(k)<--(n)
RETURN p}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.119 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH p = (n)<-->(k)<--(n) RETURN p
23:03:34.124 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('n').bothE().as('  UNNAMED14').aggregate('  cypher.path.edge.p').otherV().as('k').inE().as('  UNNAMED21').aggregate('  cypher.path.edge.p').outV().as('  GENERATED1').where(__.select('  GENERATED1').where(eq('n'))).dedup('n', '  UNNAMED14', 'k', '  UNNAMED21', 'n').path().as('p').where(__.select('  UNNAMED14').where(neq('  UNNAMED21'))).select('p').project('p').by(__.choose(neq('  cypher.null'), __.project('  cypher.relationship', '  cypher.element').by(__.select('  cypher.path.edge.p').unfold().project('  cypher.id', '  cypher.inv', '  cypher.outv').by(__.id()).by(__.inV().id()).by(__.outV().id()).fold()).by(__.unfold().is(neq('  cypher.start')).valueMap(true).fold()), __.constant('  cypher.null')))

Then the result should be: 0.000

p

<(:A)<-[:T2]-(:B)<-[:T1]-(:A)>

<(:B)<-[:T1]-(:A)<-[:T2]-(:B)>

And no side effects 0.028

Output 1

23:03:34.126 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.126 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:34.129 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:34.130 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.130 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:34.134 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:34.134 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.134 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:34.137 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:34.138 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.147 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.044

Scenario Matching path with multiple bidirectional relationships

Steps

Given an empty graph 0.000

Output 1

23:03:34.154 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.008

Doc string

CREATE (a:A), (b:B)
CREATE (a)-[:T1]->(b),
       (b)-[:T2]->(a)

Output 1

23:03:34.155 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a:A), (b:B)
CREATE (a)-[:T1]->(b),
       (b)-[:T2]->(a)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.156 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a:A), (b:B) CREATE (a)-[:T1]->(b),        (b)-[:T2]->(a)
23:03:34.159 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').as('a').addV('B').as('b').addE('T1').from('a').to('b').addE('T2').from('b').to('a').barrier().limit(0)

When executing query: 0.008

Doc string

MATCH p=(n)<-->(k)<-->(n)
RETURN p

Output 1

23:03:34.190 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH p=(n)<-->(k)<-->(n)
RETURN p}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.190 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH p=(n)<-->(k)<-->(n) RETURN p
23:03:34.195 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('n').bothE().as('  UNNAMED12').aggregate('  cypher.path.edge.p').otherV().as('k').bothE().as('  UNNAMED19').aggregate('  cypher.path.edge.p').otherV().as('  GENERATED1').where(__.select('  GENERATED1').where(eq('n'))).dedup('n', '  UNNAMED12', 'k', '  UNNAMED19', 'n').path().as('p').where(__.select('  UNNAMED12').where(neq('  UNNAMED19'))).select('p').project('p').by(__.choose(neq('  cypher.null'), __.project('  cypher.relationship', '  cypher.element').by(__.select('  cypher.path.edge.p').unfold().project('  cypher.id', '  cypher.inv', '  cypher.outv').by(__.id()).by(__.inV().id()).by(__.outV().id()).fold()).by(__.unfold().is(neq('  cypher.start')).valueMap(true).fold()), __.constant('  cypher.null')))

Then the result should be: 0.000

p

<(:A)<-[:T2]-(:B)<-[:T1]-(:A)>

<(:A)-[:T1]->(:B)-[:T2]->(:A)>

<(:B)<-[:T1]-(:A)<-[:T2]-(:B)>

<(:B)-[:T2]->(:A)-[:T1]->(:B)>

And no side effects 0.027

Output 1

23:03:34.199 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.199 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:34.203 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:34.204 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.204 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:34.208 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:34.208 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.208 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:34.212 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:34.212 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.219 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.014

Scenario Matching nodes with many labels

Steps

Given an empty graph 0.000

Output 1

23:03:34.226 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.006

Doc string

CREATE (a:A:B:C:D:E:F:G:H:I:J:K:L:M),
       (b:U:V:W:X:Y:Z)
CREATE (a)-[:T]->(b)

Output 1

23:03:34.227 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a:A:B:C:D:E:F:G:H:I:J:K:L:M), (b:U:V:W:X:Y:Z) CREATE (a)-[:T]->(b)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}} 23:03:34.228 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a:A:B:C:D:E:F:G:H:I:J:K:L:M), (b:U:V:W:X:Y:Z) CREATE (a)-[:T]->(b) 23:03:34.232 [gremlin-server-worker-1] WARN o.a.t.g.s.h.OpExecutorHandler - Multiple labels are not supported: A::B::C::D::E::F::G::H::I::J::K::L::M, U::V::W::X::Y::Z org.opencypher.gremlin.translation.exception.SyntaxException: Multiple labels are not supported: A::B::C::D::E::F::G::H::I::J::K::L::M, U::V::W::X::Y::Z at org.opencypher.gremlin.translation.ir.TranslationWriter$$anonfun$write$3$$anonfun$apply$1.apply(TranslationWriter.scala:57) at org.opencypher.gremlin.translation.ir.TranslationWriter$$anonfun$write$3$$anonfun$apply$1.apply(TranslationWriter.scala:57) at scala.Option.foreach(Option.scala:257) at org.opencypher.gremlin.translation.ir.TranslationWriter$$anonfun$write$3.apply(TranslationWriter.scala:57) at org.opencypher.gremlin.translation.ir.TranslationWriter$$anonfun$write$3.apply(TranslationWriter.scala:56) at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:733) at scala.collection.immutable.Map$Map2.foreach(Map.scala:137) at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:732) at org.opencypher.gremlin.translation.ir.TranslationWriter$.write(TranslationWriter.scala:56) at org.opencypher.gremlin.translation.ir.TranslationWriter$.write(TranslationWriter.scala:47) at org.opencypher.gremlin.translation.ir.TranslationWriter.write(TranslationWriter.scala) at org.opencypher.gremlin.server.op.cypher.CypherOpProcessor.evalCypher(CypherOpProcessor.java:112) at org.apache.tinkerpop.gremlin.server.handler.OpExecutorHandler.channelRead0(OpExecutorHandler.java:68) at org.apache.tinkerpop.gremlin.server.handler.OpExecutorHandler.channelRead0(OpExecutorHandler.java:43) at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.http.websocketx.WebSocketServerProtocolHandler$1.channelRead(WebSocketServerProtocolHandler.java:159) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312) at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1304) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:921) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:135) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:646) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:581) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:498) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:460) at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131) at java.lang.Thread.run(Thread.java:748)

When executing query: 0.007

Doc string

MATCH (n:A:B:C:D:E:F:G:H:I:J:K:L:M)-[:T]->(m:Z:Y:X:W:V:U)
RETURN n, m

Output 1

23:03:34.268 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n:A:B:C:D:E:F:G:H:I:J:K:L:M)-[:T]->(m:Z:Y:X:W:V:U) RETURN n, m}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}} 23:03:34.268 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n:A:B:C:D:E:F:G:H:I:J:K:L:M)-[:T]->(m:Z:Y:X:W:V:U) RETURN n, m 23:03:34.274 [gremlin-server-worker-1] WARN o.a.t.g.s.h.OpExecutorHandler - Multiple labels are not supported: G::B::E::D::L::M::C::F::J::I::H::K::A, U::Z::X::V::W::Y org.opencypher.gremlin.translation.exception.SyntaxException: Multiple labels are not supported: G::B::E::D::L::M::C::F::J::I::H::K::A, U::Z::X::V::W::Y at org.opencypher.gremlin.translation.ir.TranslationWriter$$anonfun$write$3$$anonfun$apply$1.apply(TranslationWriter.scala:57) at org.opencypher.gremlin.translation.ir.TranslationWriter$$anonfun$write$3$$anonfun$apply$1.apply(TranslationWriter.scala:57) at scala.Option.foreach(Option.scala:257) at org.opencypher.gremlin.translation.ir.TranslationWriter$$anonfun$write$3.apply(TranslationWriter.scala:57) at org.opencypher.gremlin.translation.ir.TranslationWriter$$anonfun$write$3.apply(TranslationWriter.scala:56) at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:733) at scala.collection.immutable.Map$Map2.foreach(Map.scala:137) at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:732) at org.opencypher.gremlin.translation.ir.TranslationWriter$.write(TranslationWriter.scala:56) at org.opencypher.gremlin.translation.ir.TranslationWriter$.write(TranslationWriter.scala:47) at org.opencypher.gremlin.translation.ir.TranslationWriter.write(TranslationWriter.scala) at org.opencypher.gremlin.server.op.cypher.CypherOpProcessor.evalCypher(CypherOpProcessor.java:112) at org.apache.tinkerpop.gremlin.server.handler.OpExecutorHandler.channelRead0(OpExecutorHandler.java:68) at org.apache.tinkerpop.gremlin.server.handler.OpExecutorHandler.channelRead0(OpExecutorHandler.java:43) at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.http.websocketx.WebSocketServerProtocolHandler$1.channelRead(WebSocketServerProtocolHandler.java:159) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312) at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1304) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:921) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:135) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:646) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:581) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:498) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:460) at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131) at java.lang.Thread.run(Thread.java:748)

Then the result should be: 0.000

org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "MatchAcceptance2": Scenario "Matching nodes with many labels" failed with message: Expected: | n | m |

org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "MatchAcceptance2": Scenario "Matching nodes with many labels" failed with message: Expected: | n | m |
| (:E:J:F:A:M:I:G:L:B:C:H:K:D) | (:X:Y:U:V:W:Z) |, got error ExecutionFailed(UnknownError,runtime,Multiple labels are not supported: G::B::E::D::L::M::C::F::J::I::H::K::A, U::Z::X::V::W::Y,Some(org.apache.tinkerpop.gremlin.driver.exception.ResponseException: Multiple labels are not supported: G::B::E::D::L::M::C::F::J::I::H::K::A, U::Z::X::V::W::Y))
	at org.opencypher.tools.tck.api.Scenario$$anonfun$executeOnGraph$1.apply(Scenario.scala:95)
	at org.opencypher.tools.tck.api.Scenario$$anonfun$executeOnGraph$1.apply(Scenario.scala:60)
	at scala.collection.LinearSeqOptimized$class.foldLeft(LinearSeqOptimized.scala:124)
	at scala.collection.immutable.List.foldLeft(List.scala:84)
	at org.opencypher.tools.tck.api.Scenario.executeOnGraph(Scenario.scala:60)
	at org.opencypher.tools.tck.api.Scenario$$anon$1.execute(Scenario.scala:54)
	at org.junit.jupiter.engine.descriptor.JupiterTestDescriptor.executeAndMaskThrowable(JupiterTestDescriptor.java:145)
	at org.junit.jupiter.engine.descriptor.DynamicTestTestDescriptor.execute(DynamicTestTestDescriptor.java:46)
	at org.junit.jupiter.engine.descriptor.DynamicTestTestDescriptor.execute(DynamicTestTestDescriptor.java:24)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:83)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$0(HierarchicalTestExecutor.java:85)
	at org.junit.jupiter.engine.descriptor.TestFactoryTestDescriptor.lambda$invokeTestMethod$1(TestFactoryTestDescriptor.java:80)
	at org.junit.jupiter.engine.execution.ThrowableCollector.execute(ThrowableCollector.java:40)
	at org.junit.jupiter.engine.descriptor.TestFactoryTestDescriptor.invokeTestMethod(TestFactoryTestDescriptor.java:68)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:110)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:57)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:83)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$2(HierarchicalTestExecutor.java:92)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.Iterator.forEachRemaining(Iterator.java:116)
	at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:92)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$2(HierarchicalTestExecutor.java:92)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.Iterator.forEachRemaining(Iterator.java:116)
	at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:92)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:51)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:43)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:170)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:154)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:90)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:92)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$100(JUnitPlatformTestClassProcessor.java:77)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:73)
	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:61)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:32)
	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:93)
	at com.sun.proxy.$Proxy1.stop(Unknown Source)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.stop(TestWorker.java:123)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:155)
	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:137)
	at org.gradle.internal.remote.internal.hub.MessageHub$Handler.run(MessageHub.java:404)
	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
	at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
	at java.lang.Thread.run(Thread.java:748)
Caused by: org.apache.tinkerpop.gremlin.driver.exception.ResponseException: Multiple labels are not supported: G::B::E::D::L::M::C::F::J::I::H::K::A, U::Z::X::V::W::Y
	at org.apache.tinkerpop.gremlin.driver.Handler$GremlinResponseHandler.channelRead0(Handler.java:246)
	at org.apache.tinkerpop.gremlin.driver.Handler$GremlinResponseHandler.channelRead0(Handler.java:197)
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at org.apache.tinkerpop.gremlin.driver.Handler$GremlinSaslAuthenticationHandler.channelRead0(Handler.java:123)
	at org.apache.tinkerpop.gremlin.driver.Handler$GremlinSaslAuthenticationHandler.channelRead0(Handler.java:67)
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at org.apache.tinkerpop.gremlin.driver.handler.WebSocketClientHandler.channelRead0(WebSocketClientHandler.java:94)
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312)
	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1304)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:921)
	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:135)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:646)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:581)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:498)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:460)
	at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131)
	... 1 more

n	m
(:A:B:C:D:E:F:G:H:I:J:K:L:M)	(:Z:Y:X:W:V:U)

0.031

Scenario Matching longer variable length paths

Steps

Given an empty graph 0.000

Output 1

23:03:34.276 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.017

Doc string

CREATE (a {prop: 'start'}), (b {prop: 'end'})
WITH *
UNWIND range(1, 20) AS i
CREATE (n {prop: i})
WITH [a] + collect(n) + [b] AS nodeList
UNWIND range(0, size(nodeList) - 2, 1) AS i
WITH nodeList[i] AS n1, nodeList[i+1] AS n2
CREATE (n1)-[:T]->(n2)

Output 1

23:03:34.277 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a {prop: 'start'}), (b {prop: 'end'})
WITH *
UNWIND range(1, 20) AS i
CREATE (n {prop: i})
WITH [a] + collect(n) + [b] AS nodeList
UNWIND range(0, size(nodeList) - 2, 1) AS i
WITH nodeList[i] AS n1, nodeList[i+1] AS n2
CREATE (n1)-[:T]->(n2)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.277 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a {prop: 'start'}), (b {prop: 'end'}) WITH * UNWIND range(1, 20) AS i CREATE (n {prop: i}) WITH [a] + collect(n) + [b] AS nodeList UNWIND range(0, size(nodeList) - 2, 1) AS i WITH nodeList[i] AS n1, nodeList[i+1] AS n2 CREATE (n1)-[:T]->(n2)
23:03:34.292 [gremlin-server-worker-1] WARN  o.a.t.g.s.h.OpExecutorHandler - Vector(SignedDecimalIntegerLiteral(0), Subtract(FunctionInvocation(Namespace(List()),FunctionName(size),false,Vector(Variable(nodeList))),SignedDecimalIntegerLiteral(2)), SignedDecimalIntegerLiteral(1)) (of class scala.collection.immutable.Vector)
scala.MatchError: Vector(SignedDecimalIntegerLiteral(0), Subtract(FunctionInvocation(Namespace(List()),FunctionName(size),false,Vector(Variable(nodeList))),SignedDecimalIntegerLiteral(2)), SignedDecimalIntegerLiteral(1)) (of class scala.collection.immutable.Vector)
	at org.opencypher.gremlin.translation.walker.ExpressionWalker.range(ExpressionWalker.scala:430)
	at org.opencypher.gremlin.translation.walker.ExpressionWalker.org$opencypher$gremlin$translation$walker$ExpressionWalker$$walkLocal(ExpressionWalker.scala:218)
	at org.opencypher.gremlin.translation.walker.ExpressionWalker.walk(ExpressionWalker.scala:59)
	at org.opencypher.gremlin.translation.walker.ExpressionWalker$.walk(ExpressionWalker.scala:40)
	at org.opencypher.gremlin.translation.walker.UnwindWalker.walkClause(UnwindWalker.scala:46)
	at org.opencypher.gremlin.translation.walker.UnwindWalker$.walkClause(UnwindWalker.scala:33)
	at org.opencypher.gremlin.translation.walker.StatementWalker.org$opencypher$gremlin$translation$walker$StatementWalker$$walkClause(StatementWalker.scala:94)
	at org.opencypher.gremlin.translation.walker.StatementWalker$$anonfun$walkSingle$1.apply(StatementWalker.scala:81)
	at org.opencypher.gremlin.translation.walker.StatementWalker$$anonfun$walkSingle$1.apply(StatementWalker.scala:81)
	at scala.collection.immutable.List.foreach(List.scala:392)
	at org.opencypher.gremlin.translation.walker.StatementWalker.walkSingle(StatementWalker.scala:81)
	at org.opencypher.gremlin.translation.walker.StatementWalker.walk(StatementWalker.scala:42)
	at org.opencypher.gremlin.translation.walker.StatementWalker$.walk(StatementWalker.scala:29)
	at org.opencypher.gremlin.translation.CypherAst.translate(CypherAst.scala:80)
	at org.opencypher.gremlin.server.op.cypher.CypherOpProcessor.evalCypher(CypherOpProcessor.java:104)
	at org.apache.tinkerpop.gremlin.server.handler.OpExecutorHandler.channelRead0(OpExecutorHandler.java:68)
	at org.apache.tinkerpop.gremlin.server.handler.OpExecutorHandler.channelRead0(OpExecutorHandler.java:43)
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.http.websocketx.WebSocketServerProtocolHandler$1.channelRead(WebSocketServerProtocolHandler.java:159)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312)
	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1304)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:921)
	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:135)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:646)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:581)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:498)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:460)
	at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131)
	at java.lang.Thread.run(Thread.java:748)

When executing query: 0.013

Doc string

MATCH (n {prop: 'start'})-[:T*]->(m {prop: 'end'})
RETURN m

Output 1

23:03:34.343 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n {prop: 'start'})-[:T*]->(m {prop: 'end'})
RETURN m}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.343 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n {prop: 'start'})-[:T*]->(m {prop: 'end'}) RETURN m
23:03:34.350 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().has('prop', eq('start')).as('  cypher.path.start.GENERATED1').repeat(__.outE('T').inV()).emit().until(__.path().from('  cypher.path.start.GENERATED1').count(local).is(gte(21))).as('m').has('prop', eq('end')).select('m').project('m').by(__.choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "MatchAcceptance2": Scenario "Matching longer variable length paths" failed with message:

org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "MatchAcceptance2": Scenario "Matching longer variable length paths" failed with message: 
Expected (in any order of rows):
| m |
| ({prop: 'end'}) |
Actual:
| m |

	at org.opencypher.tools.tck.api.Scenario$$anonfun$executeOnGraph$1.apply(Scenario.scala:90)
	at org.opencypher.tools.tck.api.Scenario$$anonfun$executeOnGraph$1.apply(Scenario.scala:60)
	at scala.collection.LinearSeqOptimized$class.foldLeft(LinearSeqOptimized.scala:124)
	at scala.collection.immutable.List.foldLeft(List.scala:84)
	at org.opencypher.tools.tck.api.Scenario.executeOnGraph(Scenario.scala:60)
	at org.opencypher.tools.tck.api.Scenario$$anon$1.execute(Scenario.scala:54)
	at org.junit.jupiter.engine.descriptor.JupiterTestDescriptor.executeAndMaskThrowable(JupiterTestDescriptor.java:145)
	at org.junit.jupiter.engine.descriptor.DynamicTestTestDescriptor.execute(DynamicTestTestDescriptor.java:46)
	at org.junit.jupiter.engine.descriptor.DynamicTestTestDescriptor.execute(DynamicTestTestDescriptor.java:24)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:83)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$0(HierarchicalTestExecutor.java:85)
	at org.junit.jupiter.engine.descriptor.TestFactoryTestDescriptor.lambda$invokeTestMethod$1(TestFactoryTestDescriptor.java:80)
	at org.junit.jupiter.engine.execution.ThrowableCollector.execute(ThrowableCollector.java:40)
	at org.junit.jupiter.engine.descriptor.TestFactoryTestDescriptor.invokeTestMethod(TestFactoryTestDescriptor.java:68)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:110)
	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:57)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:83)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$2(HierarchicalTestExecutor.java:92)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.Iterator.forEachRemaining(Iterator.java:116)
	at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:92)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$null$2(HierarchicalTestExecutor.java:92)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	at java.util.Iterator.forEachRemaining(Iterator.java:116)
	at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.lambda$execute$3(HierarchicalTestExecutor.java:92)
	at org.junit.platform.engine.support.hierarchical.SingleTestExecutor.executeSafely(SingleTestExecutor.java:66)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:77)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:51)
	at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:43)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:170)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:154)
	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:90)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:92)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$100(JUnitPlatformTestClassProcessor.java:77)
	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:73)
	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:61)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:32)
	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:93)
	at com.sun.proxy.$Proxy1.stop(Unknown Source)
	at org.gradle.api.internal.tasks.testing.worker.TestWorker.stop(TestWorker.java:123)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:155)
	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:137)
	at org.gradle.internal.remote.internal.hub.MessageHub$Handler.run(MessageHub.java:404)
	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
	at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
	at java.lang.Thread.run(Thread.java:748)

m

({prop: 'end'})

0.057

Scenario Counting rows after MATCH, MERGE, OPTIONAL MATCH

Steps

Given an empty graph 0.000

Output 1

23:03:34.357 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.015

Doc string

CREATE (a:A), (b:B)
CREATE (a)-[:T1]->(b),
       (b)-[:T2]->(a)

Output 1

23:03:34.359 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a:A), (b:B)
CREATE (a)-[:T1]->(b),
       (b)-[:T2]->(a)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.361 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a:A), (b:B) CREATE (a)-[:T1]->(b),        (b)-[:T2]->(a)
23:03:34.368 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').as('a').addV('B').as('b').addE('T1').from('a').to('b').addE('T2').from('b').to('a').barrier().limit(0)

When executing query: 0.011

Doc string

MATCH (a)
MERGE (b)
WITH *
OPTIONAL MATCH (a)--(b)
RETURN count(*)

Output 1

23:03:34.416 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (a)
MERGE (b)
WITH *
OPTIONAL MATCH (a)--(b)
RETURN count(*)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.418 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (a) MERGE (b) WITH * OPTIONAL MATCH (a)--(b) RETURN count(*)
23:03:34.426 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('a').choose(__.V().as('b'), __.V().as('b'), __.identity().addV().as('b')).select('a', 'b').project('a', 'b').by(__.select('a')).by(__.select('b')).as('  GENERATED1').select('a').as('a').select('  GENERATED1').select('b').as('b').choose(__.select('a').is(neq('  cypher.null')).bothE().as('  UNNAMED46').otherV().as('  GENERATED8').where(__.select('  GENERATED8').where(eq('b'))).dedup('a', '  UNNAMED46', 'b'), __.select('a').is(neq('  cypher.null')).bothE().as('  UNNAMED46').otherV().as('  GENERATED8').where(__.select('  GENERATED8').where(eq('b'))).dedup('a', '  UNNAMED46', 'b'), __.constant('  cypher.null').as('  UNNAMED46')).count().project('count(*)').by(__.identity())

Then the result should be: 0.000

count(*)

6

And no side effects 0.030

Output 1

23:03:34.428 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.429 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:34.433 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:34.434 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.434 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:34.440 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:34.441 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.441 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:34.444 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:34.445 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.451 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.037

Scenario Matching a self-loop

Steps

Given an empty graph 0.000

Output 1

23:03:34.459 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

And having executed: 0.007

Doc string

CREATE (a)
CREATE (a)-[:T]->(a)

Output 1

23:03:34.461 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE (a) CREATE (a)-[:T]->(a)
23:03:34.462 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE (a)
CREATE (a)-[:T]->(a)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.464 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('a').addE('T').from('a').to('a').barrier().limit(0)

When executing query: 0.004

Doc string

MATCH ()-[r]-()
RETURN type(r) AS r

Output 1

23:03:34.496 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]-()
RETURN type(r) AS r}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.496 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]-() RETURN type(r) AS r
23:03:34.499 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('  UNNAMED7').bothE().as('r').otherV().as('  UNNAMED14').dedup('  UNNAMED7', 'r', '  UNNAMED14').select('r').project('r').by(__.choose(neq('  cypher.null'), __.label().is(neq('vertex')), __.constant('  cypher.null')))

Then the result should be: 0.000

r

'T'

And no side effects 0.025

Output 1

23:03:34.500 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.500 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
23:03:34.502 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:34.503 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.503 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
23:03:34.506 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
23:03:34.507 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND labels(n) AS label
RETURN DISTINCT label}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.507 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
23:03:34.510 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
23:03:34.513 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().as('V').properties().project('nodeId', 'key', 'value').by(__.select('V').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
23:03:34.519 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().outE().as('E').properties().project('relId', 'key', 'value').by(__.select('E').id()).by(__.key()).by(__.value())}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

	Steps						Scenarios			Features
Feature	Passed	Failed	Skipped	Pending	Undefined	Total	Passed	Failed	Total	Duration	Status
MatchAcceptance2	458	13	0	0	0	471	85	13	98	3.709	Failed

Feature Report