Cucumber Reports (no 0.9.11) - Feature: KeysAcceptance

Project	Number	Date
cypher-for-gremlin	0.9.11	09 Aug 2018, 10:56

	Steps	Scenarios	Features
KeysAcceptance	40	2	0	0	0	42	7	2	9	0.242	Failed

0.023

Scenario Using `keys()` on a single node, non-empty result

Steps

Given an empty graph 0.000

Output 1

10:55:29.414 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}

And having executed: 0.003

Doc string

CREATE ({name: 'Andres', surname: 'Lopez'})

Output 1

10:55:29.416 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ({name: 'Andres', surname: 'Lopez'})}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.416 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ({name: 'Andres', surname: 'Lopez'})
10:55:29.418 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().property(single, 'name', 'Andres').property(single, 'surname', 'Lopez').barrier().limit(0)

When executing query: 0.003

Doc string

MATCH (n)
UNWIND keys(n) AS x
RETURN DISTINCT x AS theProps

Output 1

10:55:29.436 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND keys(n) AS x
RETURN DISTINCT x AS theProps}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.436 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND keys(n) AS x RETURN DISTINCT x AS theProps
10:55:29.438 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().properties().key().project('theProps').by(__.identity()).dedup()

Then the result should be: 0.000

theProps

'name'

'surname'

And no side effects 0.016

Output 1

10:55:29.439 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.439 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
10:55:29.441 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.id())
10:55:29.441 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.442 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
10:55:29.444 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.id())
10:55:29.446 [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/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.446 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
10:55:29.448 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
10:55:29.451 [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/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.451 [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/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.022

Scenario Using `keys()` on multiple nodes, non-empty result

Steps

Given an empty graph 0.000

Output 1

10:55:29.455 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}

And having executed: 0.004

Doc string

CREATE ({name: 'Andres', surname: 'Lopez'}),
       ({otherName: 'Andres', otherSurname: 'Lopez'})

Output 1

10:55:29.456 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ({name: 'Andres', surname: 'Lopez'}),
       ({otherName: 'Andres', otherSurname: 'Lopez'})}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.456 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ({name: 'Andres', surname: 'Lopez'}),        ({otherName: 'Andres', otherSurname: 'Lopez'})
10:55:29.458 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().property(single, 'name', 'Andres').property(single, 'surname', 'Lopez').addV().property(single, 'otherName', 'Andres').property(single, 'otherSurname', 'Lopez').barrier().limit(0)

When executing query: 0.002

Doc string

MATCH (n)
UNWIND keys(n) AS x
RETURN DISTINCT x AS theProps

Output 1

10:55:29.476 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND keys(n) AS x
RETURN DISTINCT x AS theProps}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.476 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND keys(n) AS x RETURN DISTINCT x AS theProps
10:55:29.478 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().properties().key().project('theProps').by(__.identity()).dedup()

Then the result should be: 0.000

theProps

'name'

'surname'

'otherName'

'otherSurname'

And no side effects 0.016

Output 1

10:55:29.479 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.479 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
10:55:29.481 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.id())
10:55:29.481 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.481 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
10:55:29.484 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.id())
10:55:29.486 [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/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.486 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
10:55:29.488 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
10:55:29.490 [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/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.491 [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/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.030

Scenario Using `keys()` on a single node, empty result

Steps

Given an empty graph 0.000

Output 1

10:55:29.495 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}

And having executed: 0.003

Doc string

CREATE ()

Output 1

10:55:29.496 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ()}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.496 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ()
10:55:29.497 [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)
UNWIND keys(n) AS x
RETURN DISTINCT x AS theProps

Output 1

10:55:29.527 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n)
UNWIND keys(n) AS x
RETURN DISTINCT x AS theProps}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.527 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND keys(n) AS x RETURN DISTINCT x AS theProps
10:55:29.529 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().properties().key().project('theProps').by(__.identity()).dedup()

Then the result should be: 0.000

theProps

And no side effects 0.022

Output 1

10:55:29.531 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.532 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
10:55:29.534 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.id())
10:55:29.534 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.534 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
10:55:29.537 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.id())
10:55:29.539 [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/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.539 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
10:55:29.541 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
10:55:29.545 [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/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.550 [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/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.029

Scenario Using `keys()` on an optionally matched node

Steps

Given an empty graph 0.000

Output 1

10:55:29.554 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}

And having executed: 0.003

Doc string

CREATE ()

Output 1

10:55:29.555 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ()}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.555 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ()
10:55:29.556 [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

OPTIONAL MATCH (n)
UNWIND keys(n) AS x
RETURN DISTINCT x AS theProps

Output 1

10:55:29.581 [Test worker] DEBUG o.a.t.g.driver.Client - OPTIONAL MATCH (n)
UNWIND keys(n) AS x
RETURN DISTINCT x AS theProps}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.581 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: OPTIONAL MATCH (n) UNWIND keys(n) AS x RETURN DISTINCT x AS theProps
10:55:29.583 [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').properties().key().project('theProps').by(__.identity()).dedup()

Then the result should be: 0.000

theProps

And no side effects 0.020

Output 1

10:55:29.587 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.587 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
10:55:29.589 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.id())
10:55:29.590 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.590 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
10:55:29.592 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.id())
10:55:29.594 [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/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.595 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
10:55:29.597 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
10:55:29.599 [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/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.603 [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/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.025

Scenario Using `keys()` on a relationship, non-empty result

Steps

Given an empty graph 0.000

Output 1

10:55:29.607 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}

And having executed: 0.004

Doc string

CREATE ()-[:KNOWS {level: 'bad', year: '2015'}]->()

Output 1

10:55:29.608 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ()-[:KNOWS {level: 'bad', year: '2015'}]->()}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.608 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ()-[:KNOWS {level: 'bad', year: '2015'}]->()
10:55:29.610 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('  UNNAMED8').addV().as('  UNNAMED50').addE('KNOWS').from('  UNNAMED8').to('  UNNAMED50').property('level', 'bad').property('year', '2015').barrier().limit(0)

When executing query: 0.004

Doc string

MATCH ()-[r:KNOWS]-()
UNWIND keys(r) AS x
RETURN DISTINCT x AS theProps

Output 1

10:55:29.629 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r:KNOWS]-()
UNWIND keys(r) AS x
RETURN DISTINCT x AS theProps}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.629 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r:KNOWS]-() UNWIND keys(r) AS x RETURN DISTINCT x AS theProps
10:55:29.632 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('  cypher.path.start.GENERATED1').bothE('KNOWS').as('r').otherV().as('  UNNAMED20').dedup('  cypher.path.start.GENERATED1', 'r', '  UNNAMED20').select('r').properties().key().project('theProps').by(__.identity()).dedup()

Then the result should be: 0.000

theProps

'level'

'year'

And no side effects 0.016

Output 1

10:55:29.633 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.633 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
10:55:29.636 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.id())
10:55:29.636 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.636 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
10:55:29.639 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.id())
10:55:29.640 [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/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.640 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
10:55:29.642 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
10:55:29.645 [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/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.649 [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/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.027

Scenario Using `keys()` on a relationship, empty result

Steps

Given an empty graph 0.000

Output 1

10:55:29.649 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}

And having executed: 0.004

Doc string

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

Output 1

10:55:29.650 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ()-[:KNOWS]->()}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.650 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ()-[:KNOWS]->()
10:55:29.652 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('  UNNAMED8').addV().as('  UNNAMED21').addE('KNOWS').from('  UNNAMED8').to('  UNNAMED21').barrier().limit(0)

When executing query: 0.005

Doc string

MATCH ()-[r:KNOWS]-()
UNWIND keys(r) AS x
RETURN DISTINCT x AS theProps

Output 1

10:55:29.676 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r:KNOWS]-()
UNWIND keys(r) AS x
RETURN DISTINCT x AS theProps}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.676 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r:KNOWS]-() UNWIND keys(r) AS x RETURN DISTINCT x AS theProps
10:55:29.678 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as('  cypher.path.start.GENERATED1').bothE('KNOWS').as('r').otherV().as('  UNNAMED20').dedup('  cypher.path.start.GENERATED1', 'r', '  UNNAMED20').select('r').properties().key().project('theProps').by(__.identity()).dedup()

Then the result should be: 0.000

theProps

And no side effects 0.017

Output 1

10:55:29.681 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.681 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
10:55:29.683 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.id())
10:55:29.684 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.684 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
10:55:29.686 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.id())
10:55:29.687 [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/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.687 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
10:55:29.689 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
10:55:29.691 [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/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.695 [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/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.029

Scenario Using `keys()` on an optionally matched relationship

Steps

Given an empty graph 0.000

Output 1

10:55:29.699 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}

And having executed: 0.003

Doc string

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

Output 1

10:55:29.700 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ()-[:KNOWS]->()}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.700 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ()-[:KNOWS]->()
10:55:29.701 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().as('  UNNAMED8').addV().as('  UNNAMED21').addE('KNOWS').from('  UNNAMED8').to('  UNNAMED21').barrier().limit(0)

When executing query: 0.006

Doc string

OPTIONAL MATCH ()-[r:KNOWS]-()
UNWIND keys(r) AS x
RETURN DISTINCT x AS theProps

Output 1

10:55:29.721 [Test worker] DEBUG o.a.t.g.driver.Client - OPTIONAL MATCH ()-[r:KNOWS]-()
UNWIND keys(r) AS x
RETURN DISTINCT x AS theProps}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.721 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: OPTIONAL MATCH ()-[r:KNOWS]-() UNWIND keys(r) AS x RETURN DISTINCT x AS theProps
10:55:29.724 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.inject('  cypher.start').choose(__.V().as('  UNNAMED16').bothE('KNOWS').as('r').otherV().as('  UNNAMED29').dedup('  UNNAMED16', 'r', '  UNNAMED29'), __.V().as('  UNNAMED16').bothE('KNOWS').as('r').otherV().as('  UNNAMED29').dedup('  UNNAMED16', 'r', '  UNNAMED29'), __.constant('  cypher.null').as('  UNNAMED16').as('r').as('  UNNAMED29')).select('r').properties().key().project('theProps').by(__.identity()).dedup()

Then the result should be: 0.000

theProps

And no side effects 0.019

Output 1

10:55:29.727 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.727 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
10:55:29.729 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.id())
10:55:29.729 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.729 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
10:55:29.732 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.id())
10:55:29.732 [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/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.732 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
10:55:29.735 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
10:55:29.738 [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/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.742 [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/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.026

Scenario Using `keys()` on a literal map

Steps

Given any graph 0.022

Output 1

10:55:29.746 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.747 [Test worker] DEBUG o.a.t.g.driver.Client - 
CREATE (a:A {name: 'a'}),
       (b1:X {name: 'b1'}),
       (b2:X {name: 'b2'}),
       (b3:X {name: 'b3'}),
       (b4:X {name: 'b4'}),
       (c11:X {name: 'c11'}),
       (c12:X {name: 'c12'}),
       (c21:X {name: 'c21'}),
       (c22:X {name: 'c22'}),
       (c31:X {name: 'c31'}),
       (c32:X {name: 'c32'}),
       (c41:X {name: 'c41'}),
       (c42:X {name: 'c42'})
CREATE (a)-[:KNOWS]->(b1),
       (a)-[:KNOWS]->(b2),
       (a)-[:FOLLOWS]->(b3),
       (a)-[:FOLLOWS]->(b4)
CREATE (b1)-[:FRIEND]->(c11),
       (b1)-[:FRIEND]->(c12),
       (b2)-[:FRIEND]->(c21),
       (b2)-[:FRIEND]->(c22),
       (b3)-[:FRIEND]->(c31),
       (b3)-[:FRIEND]->(c32),
       (b4)-[:FRIEND]->(c41),
       (b4)-[:FRIEND]->(c42)
CREATE (b1)-[:FRIEND]->(b2),
       (b2)-[:FRIEND]->(b3),
       (b3)-[:FRIEND]->(b4),
       (b4)-[:FRIEND]->(b1);
    }} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.747 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher:  CREATE (a:A {name: 'a'}),        (b1:X {name: 'b1'}),        (b2:X {name: 'b2'}),        (b3:X {name: 'b3'}),        (b4:X {name: 'b4'}),        (c11:X {name: 'c11'}),        (c12:X {name: 'c12'}),        (c21:X {name: 'c21'}),        (c22:X {name: 'c22'}),        (c31:X {name: 'c31'}),        (c32:X {name: 'c32'}),        (c41:X {name: 'c41'}),        (c42:X {name: 'c42'}) CREATE (a)-[:KNOWS]->(b1),        (a)-[:KNOWS]->(b2),        (a)-[:FOLLOWS]->(b3),        (a)-[:FOLLOWS]->(b4) CREATE (b1)-[:FRIEND]->(c11),        (b1)-[:FRIEND]->(c12),        (b2)-[:FRIEND]->(c21),        (b2)-[:FRIEND]->(c22),        (b3)-[:FRIEND]->(c31),        (b3)-[:FRIEND]->(c32),        (b4)-[:FRIEND]->(c41),        (b4)-[:FRIEND]->(c42) CREATE (b1)-[:FRIEND]->(b2),        (b2)-[:FRIEND]->(b3),        (b3)-[:FRIEND]->(b4),        (b4)-[:FRIEND]->(b1);     
10:55:29.759 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').as('a').property(single, 'name', 'a').addV('X').as('b1').property(single, 'name', 'b1').addV('X').as('b2').property(single, 'name', 'b2').addV('X').as('b3').property(single, 'name', 'b3').addV('X').as('b4').property(single, 'name', 'b4').addV('X').as('c11').property(single, 'name', 'c11').addV('X').as('c12').property(single, 'name', 'c12').addV('X').as('c21').property(single, 'name', 'c21').addV('X').as('c22').property(single, 'name', 'c22').addV('X').as('c31').property(single, 'name', 'c31').addV('X').as('c32').property(single, 'name', 'c32').addV('X').as('c41').property(single, 'name', 'c41').addV('X').as('c42').property(single, 'name', 'c42').addE('KNOWS').from('a').to('b1').addE('KNOWS').from('a').to('b2').addE('FOLLOWS').from('a').to('b3').addE('FOLLOWS').from('a').to('b4').addE('FRIEND').from('b1').to('c11').addE('FRIEND').from('b1').to('c12').addE('FRIEND').from('b2').to('c21').addE('FRIEND').from('b2').to('c22').addE('FRIEND').from('b3').to('c31').addE('FRIEND').from('b3').to('c32').addE('FRIEND').from('b4').to('c41').addE('FRIEND').from('b4').to('c42').addE('FRIEND').from('b1').to('b2').addE('FRIEND').from('b2').to('b3').addE('FRIEND').from('b3').to('b4').addE('FRIEND').from('b4').to('b1').barrier().limit(0)

When executing query: 0.004

Doc string

RETURN keys({name: 'Alice', age: 38, address: {city: 'London', residential: true}}) AS k

Output 1

10:55:29.782 [Test worker] DEBUG o.a.t.g.driver.Client - RETURN keys({name: 'Alice', age: 38, address: {city: 'London', residential: true}}) AS k}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}} 10:55:29.782 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: RETURN keys({name: 'Alice', age: 38, address: {city: 'London', residential: true}}) AS k 10:55:29.784 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.inject(' cypher.start').project('k').by(__.project('name', 'age', 'address').by(__.constant('Alice')).by(__.constant(38)).by(__.project('city', 'residential').by(__.constant('London')).by(__.constant(true))).properties().key().fold()) 10:55:29.785 [gremlin-server-worker-1] ERROR o.o.g.s.o.c.CypherOpProcessor - Error during traversal iteration java.lang.ClassCastException: java.util.LinkedHashMap cannot be cast to org.apache.tinkerpop.gremlin.structure.Element at org.apache.tinkerpop.gremlin.process.traversal.step.map.PropertiesStep.flatMap(PropertiesStep.java:51) at org.apache.tinkerpop.gremlin.process.traversal.step.map.FlatMapStep.processNextStart(FlatMapStep.java:49) 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.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 the result should be: 0.000

org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "KeysAcceptance": Scenario "Using `keys()` on a literal map" failed with message: Expected: | k |

org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "KeysAcceptance": Scenario "Using `keys()` on a literal map" failed with message: Expected: | k |
| ['name', 'age', 'address'] |, got error ExecutionFailed(TypeError,runtime,InvalidArgumentValue,Some(org.apache.tinkerpop.gremlin.driver.exception.ResponseException: java.util.LinkedHashMap cannot be cast to org.apache.tinkerpop.gremlin.structure.Element))
	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$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
	at java.lang.Thread.run(Thread.java:748)
Caused by: org.apache.tinkerpop.gremlin.driver.exception.ResponseException: java.util.LinkedHashMap cannot be cast to org.apache.tinkerpop.gremlin.structure.Element
	at org.apache.tinkerpop.gremlin.driver.Handler$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

k

['name', 'age', 'address']

0.027

Scenario Using `keys()` on a parameter map

Steps

Given any graph 0.023

Output 1

10:55:29.787 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.787 [Test worker] DEBUG o.a.t.g.driver.Client - 
CREATE (a:A {name: 'a'}),
       (b1:X {name: 'b1'}),
       (b2:X {name: 'b2'}),
       (b3:X {name: 'b3'}),
       (b4:X {name: 'b4'}),
       (c11:X {name: 'c11'}),
       (c12:X {name: 'c12'}),
       (c21:X {name: 'c21'}),
       (c22:X {name: 'c22'}),
       (c31:X {name: 'c31'}),
       (c32:X {name: 'c32'}),
       (c41:X {name: 'c41'}),
       (c42:X {name: 'c42'})
CREATE (a)-[:KNOWS]->(b1),
       (a)-[:KNOWS]->(b2),
       (a)-[:FOLLOWS]->(b3),
       (a)-[:FOLLOWS]->(b4)
CREATE (b1)-[:FRIEND]->(c11),
       (b1)-[:FRIEND]->(c12),
       (b2)-[:FRIEND]->(c21),
       (b2)-[:FRIEND]->(c22),
       (b3)-[:FRIEND]->(c31),
       (b3)-[:FRIEND]->(c32),
       (b4)-[:FRIEND]->(c41),
       (b4)-[:FRIEND]->(c42)
CREATE (b1)-[:FRIEND]->(b2),
       (b2)-[:FRIEND]->(b3),
       (b3)-[:FRIEND]->(b4),
       (b4)-[:FRIEND]->(b1);
    }} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}}
10:55:29.788 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Cypher:  CREATE (a:A {name: 'a'}),        (b1:X {name: 'b1'}),        (b2:X {name: 'b2'}),        (b3:X {name: 'b3'}),        (b4:X {name: 'b4'}),        (c11:X {name: 'c11'}),        (c12:X {name: 'c12'}),        (c21:X {name: 'c21'}),        (c22:X {name: 'c22'}),        (c31:X {name: 'c31'}),        (c32:X {name: 'c32'}),        (c41:X {name: 'c41'}),        (c42:X {name: 'c42'}) CREATE (a)-[:KNOWS]->(b1),        (a)-[:KNOWS]->(b2),        (a)-[:FOLLOWS]->(b3),        (a)-[:FOLLOWS]->(b4) CREATE (b1)-[:FRIEND]->(c11),        (b1)-[:FRIEND]->(c12),        (b2)-[:FRIEND]->(c21),        (b2)-[:FRIEND]->(c22),        (b3)-[:FRIEND]->(c31),        (b3)-[:FRIEND]->(c32),        (b4)-[:FRIEND]->(c41),        (b4)-[:FRIEND]->(c42) CREATE (b1)-[:FRIEND]->(b2),        (b2)-[:FRIEND]->(b3),        (b3)-[:FRIEND]->(b4),        (b4)-[:FRIEND]->(b1);     
10:55:29.801 [gremlin-server-worker-1] INFO  o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV('A').as('a').property(single, 'name', 'a').addV('X').as('b1').property(single, 'name', 'b1').addV('X').as('b2').property(single, 'name', 'b2').addV('X').as('b3').property(single, 'name', 'b3').addV('X').as('b4').property(single, 'name', 'b4').addV('X').as('c11').property(single, 'name', 'c11').addV('X').as('c12').property(single, 'name', 'c12').addV('X').as('c21').property(single, 'name', 'c21').addV('X').as('c22').property(single, 'name', 'c22').addV('X').as('c31').property(single, 'name', 'c31').addV('X').as('c32').property(single, 'name', 'c32').addV('X').as('c41').property(single, 'name', 'c41').addV('X').as('c42').property(single, 'name', 'c42').addE('KNOWS').from('a').to('b1').addE('KNOWS').from('a').to('b2').addE('FOLLOWS').from('a').to('b3').addE('FOLLOWS').from('a').to('b4').addE('FRIEND').from('b1').to('c11').addE('FRIEND').from('b1').to('c12').addE('FRIEND').from('b2').to('c21').addE('FRIEND').from('b2').to('c22').addE('FRIEND').from('b3').to('c31').addE('FRIEND').from('b3').to('c32').addE('FRIEND').from('b4').to('c41').addE('FRIEND').from('b4').to('c42').addE('FRIEND').from('b1').to('b2').addE('FRIEND').from('b2').to('b3').addE('FRIEND').from('b3').to('b4').addE('FRIEND').from('b4').to('b1').barrier().limit(0)

And parameters are: 0.000

param

{name: 'Alice', age: 38, address: {city: 'London', residential: true}}

When executing query: 0.004

Doc string

RETURN keys($param) AS k

Output 1

10:55:29.823 [Test worker] DEBUG o.a.t.g.driver.Client - RETURN keys($param) AS k, bindings={param={name=Alice, address={city=London, residential=true}, age=38}}}} to - Connection{host=Host{address=localhost/127.0.0.1:34849, hostUri=ws://localhost:34849/gremlin}} 10:55:29.823 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: RETURN keys($param) AS k 10:55:29.825 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.inject(' cypher.start').project('k').by(__.choose(__.constant([address: [residential: true, city: 'London'], name: 'Alice', age: 38]), __.constant([address: [residential: true, city: 'London'], name: 'Alice', age: 38]), __.constant(' cypher.null')).properties().key().fold()) 10:55:29.826 [gremlin-server-worker-1] ERROR o.o.g.s.o.c.CypherOpProcessor - Error during traversal iteration java.lang.ClassCastException: java.util.LinkedHashMap cannot be cast to org.apache.tinkerpop.gremlin.structure.Element at org.apache.tinkerpop.gremlin.process.traversal.step.map.PropertiesStep.flatMap(PropertiesStep.java:51) at org.apache.tinkerpop.gremlin.process.traversal.step.map.FlatMapStep.processNextStart(FlatMapStep.java:49) 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.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 the result should be (ignoring element order for lists): 0.000

org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "KeysAcceptance": Scenario "Using `keys()` on a parameter map" failed with message: Expected: | k |

org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "KeysAcceptance": Scenario "Using `keys()` on a parameter map" failed with message: Expected: | k |
| ['address', 'age', 'name'] |, got error ExecutionFailed(TypeError,runtime,InvalidArgumentValue,Some(org.apache.tinkerpop.gremlin.driver.exception.ResponseException: java.util.LinkedHashMap cannot be cast to org.apache.tinkerpop.gremlin.structure.Element))
	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$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
	at java.lang.Thread.run(Thread.java:748)
Caused by: org.apache.tinkerpop.gremlin.driver.exception.ResponseException: java.util.LinkedHashMap cannot be cast to org.apache.tinkerpop.gremlin.structure.Element
	at org.apache.tinkerpop.gremlin.driver.Handler$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

k

['address', 'name', 'age']

	Steps						Scenarios			Features
Feature	Passed	Failed	Skipped	Pending	Undefined	Total	Passed	Failed	Total	Duration	Status
KeysAcceptance	40	2	0	0	0	42	7	2	9	0.242	Failed

Feature Report