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

Feature Report

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 0.658 Failed
Feature KeysAcceptance
0.050
Given an empty graph 0.000

23:03:11.610 [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
CREATE ({name: 'Andres', surname: 'Lopez'})

23:03:11.612 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ({name: 'Andres', surname: 'Lopez'})}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}} 23:03:11.612 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ({name: 'Andres', surname: 'Lopez'}) 23:03:11.616 [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: 0.005
MATCH (n)
UNWIND keys(n) AS x
RETURN DISTINCT x AS theProps

23:03:11.660 [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/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}} 23:03:11.660 [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 23:03:11.665 [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 0.036

23:03:11.666 [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}} 23:03:11.666 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n) 23:03:11.670 [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'))) 23:03:11.671 [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}} 23:03:11.672 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r) 23:03:11.677 [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'))) 23:03:11.683 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label 23:03:11.687 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup() 23:03:11.688 [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}} 23:03:11.693 [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}} 23:03:11.694 [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

0.058
Given an empty graph 0.000

23:03:11.704 [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
CREATE ({name: 'Andres', surname: 'Lopez'}),
       ({otherName: 'Andres', otherSurname: 'Lopez'})

23:03:11.705 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ({name: 'Andres', surname: 'Lopez'}), ({otherName: 'Andres', otherSurname: 'Lopez'}) 23:03:11.709 [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) 23:03:11.709 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ({name: 'Andres', surname: 'Lopez'}), ({otherName: 'Andres', otherSurname: 'Lopez'})}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

When executing query: 0.006
MATCH (n)
UNWIND keys(n) AS x
RETURN DISTINCT x AS theProps

23:03:11.769 [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 23:03:11.774 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().properties().key().project('theProps').by(__.identity()).dedup() 23:03:11.774 [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/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

Then the result should be: 0.000
theProps
'name'
'surname'
'otherName'
'otherSurname'
And no side effects 0.043

23:03:11.775 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n) 23:03:11.780 [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'))) 23:03:11.781 [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}} 23:03:11.781 [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}} 23:03:11.782 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r) 23:03:11.787 [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'))) 23:03:11.792 [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}} 23:03:11.792 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label 23:03:11.799 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup() 23:03:11.804 [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}} 23:03:11.806 [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

0.073
Given an empty graph 0.000

23:03:11.819 [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
CREATE ()

23:03:11.820 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE () 23:03:11.822 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().barrier().limit(0) 23:03:11.823 [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}}

When executing query: 0.012
MATCH (n)
UNWIND keys(n) AS x
RETURN DISTINCT x AS theProps

23:03:11.881 [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 23:03:11.887 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().properties().key().project('theProps').by(__.identity()).dedup() 23:03:11.888 [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/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

Then the result should be: 0.000
theProps
And no side effects 0.055

23:03:11.894 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n) 23:03:11.898 [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'))) 23:03:11.899 [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}} 23:03:11.899 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r) 23:03:11.905 [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}} 23:03:11.906 [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'))) 23:03:11.913 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label 23:03:11.917 [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}} 23:03:11.918 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup() 23:03:11.926 [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}} 23:03:11.936 [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

0.074
Given an empty graph 0.000

23:03:11.949 [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
CREATE ()

23:03:11.951 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE () 23:03:11.954 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.addV().barrier().limit(0) 23:03:11.954 [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}}

When executing query: 0.013
OPTIONAL MATCH (n)
UNWIND keys(n) AS x
RETURN DISTINCT x AS theProps

23:03:12.016 [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 23:03:12.023 [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() 23:03:12.024 [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/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

Then the result should be: 0.000
theProps
And no side effects 0.052

23:03:12.030 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n) 23:03:12.035 [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'))) 23:03:12.035 [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}} 23:03:12.036 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r) 23:03:12.042 [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}} 23:03:12.043 [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'))) 23:03:12.049 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label 23:03:12.052 [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}} 23:03:12.054 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup() 23:03:12.062 [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}} 23:03:12.071 [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

0.064
Given an empty graph 0.000

23:03:12.082 [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
CREATE ()-[:KNOWS {level: 'bad', year: '2015'}]->()

23:03:12.084 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ()-[:KNOWS {level: 'bad', year: '2015'}]->() 23:03:12.087 [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) 23:03:12.088 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ()-[:KNOWS {level: 'bad', year: '2015'}]->()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

When executing query: 0.011
MATCH ()-[r:KNOWS]-()
UNWIND keys(r) AS x
RETURN DISTINCT x AS theProps

23:03:12.135 [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 23:03:12.142 [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/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}} 23:03:12.144 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as(' UNNAMED7').bothE('KNOWS').as('r').otherV().as(' UNNAMED20').dedup(' UNNAMED7', '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 0.041

23:03:12.146 [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}} 23:03:12.147 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n) 23:03:12.152 [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'))) 23:03:12.153 [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}} 23:03:12.153 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r) 23:03:12.160 [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'))) 23:03:12.161 [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}} 23:03:12.162 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label 23:03:12.167 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup() 23:03:12.174 [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}} 23:03:12.186 [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

0.063
Given an empty graph 0.000

23:03:12.188 [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
CREATE ()-[:KNOWS]->()

23:03:12.190 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ()-[:KNOWS]->() 23:03:12.195 [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) 23:03:12.196 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ()-[:KNOWS]->()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

When executing query: 0.013
MATCH ()-[r:KNOWS]-()
UNWIND keys(r) AS x
RETURN DISTINCT x AS theProps

23:03:12.254 [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/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}} 23:03:12.254 [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 23:03:12.260 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().as(' UNNAMED7').bothE('KNOWS').as('r').otherV().as(' UNNAMED20').dedup(' UNNAMED7', 'r', ' UNNAMED20').select('r').properties().key().project('theProps').by(__.identity()).dedup()

Then the result should be: 0.000
theProps
And no side effects 0.039

23:03:12.267 [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}} 23:03:12.268 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n) 23:03:12.271 [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'))) 23:03:12.272 [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}} 23:03:12.272 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r) 23:03:12.277 [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'))) 23:03:12.278 [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}} 23:03:12.278 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label 23:03:12.283 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup() 23:03:12.288 [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}} 23:03:12.298 [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

0.096
Given an empty graph 0.000

23:03:12.308 [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
CREATE ()-[:KNOWS]->()

23:03:12.309 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: CREATE ()-[:KNOWS]->() 23:03:12.312 [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) 23:03:12.312 [Test worker] DEBUG o.a.t.g.driver.Client - CREATE ()-[:KNOWS]->()}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}}

When executing query: 0.013
OPTIONAL MATCH ()-[r:KNOWS]-()
UNWIND keys(r) AS x
RETURN DISTINCT x AS theProps

23:03:12.367 [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 23:03:12.367 [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/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}} 23:03:12.373 [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 0.075

23:03:12.380 [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}} 23:03:12.381 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n) 23:03:12.385 [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'))) 23:03:12.399 [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}} 23:03:12.399 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r) 23:03:12.407 [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'))) 23:03:12.408 [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}} 23:03:12.408 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label 23:03:12.413 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup() 23:03:12.422 [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}} 23:03:12.436 [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

0.111
Scenario Using `keys()` on a literal map
Steps
Given any graph 0.101

23:03:12.456 [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}} 23:03:12.458 [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/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}} 23:03:12.458 [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); 23:03:12.518 [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: 0.010
RETURN keys({name: 'Alice', age: 38, address: {city: 'London', residential: true}}) AS k

23:03:12.610 [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 23:03:12.610 [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/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}} 23:03:12.616 [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()) 23:03:12.617 [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 |
| ['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']
0.065
Scenario Using `keys()` on a parameter map
Steps
Given any graph 0.054

23:03:12.621 [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}} 23:03:12.629 [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); 23:03:12.629 [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/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}} 23:03:12.658 [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: 0.010
RETURN keys($param) AS k

23:03:12.708 [Test worker] DEBUG o.a.t.g.driver.Client - RETURN keys($param) AS k, bindings={param={name=Alice, address={city=London, residential=true}, age=38}}}} to - Connection{host=Host{address=localhost/127.0.0.1:37875, hostUri=ws://localhost:37875/gremlin}} 23:03:12.708 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: RETURN keys($param) AS k 23:03:12.712 [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()) 23:03:12.713 [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 |
| ['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']