Project Number Date
cypher-for-gremlin 0.9.13 01 Mar 2019, 12:03

Feature Report

Steps Scenarios Features
Feature Passed Failed Skipped Pending Undefined Total Passed Failed Total Duration Status
NullAcceptance 28 2 0 0 0 30 6 2 8 0.203 Failed
Feature NullAcceptance
0.023
Given an empty graph 0.000

12:02:57.036 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}}

When executing query: 0.003
OPTIONAL MATCH (a:DoesNotExist)
SET a.prop = 42
RETURN a

12:02:57.078 [Test worker] DEBUG o.a.t.g.driver.Client - OPTIONAL MATCH (a:DoesNotExist) SET a.prop = 42 RETURN a}} to - Connection{host=Host{address=localhost/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.078 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: OPTIONAL MATCH (a:DoesNotExist) SET a.prop = 42 RETURN a 12:02:57.081 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.inject(' cypher.start').choose(__.V().as('a').hasLabel('DoesNotExist'), __.V().as('a').hasLabel('DoesNotExist'), __.constant(' cypher.null').as('a')).select('a').choose(neq(' cypher.null'), __.choose(__.constant(42).is(neq(' cypher.null')).unfold(), __.property(single, 'prop', 42), __.sideEffect(__.properties('prop').drop()))).select('a').project('a').by(__.choose(neq(' cypher.null'), __.valueMap(true)))

Then the result should be: 0.000
a
null
And no side effects 0.020

12:02:57.081 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.082 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n) 12:02:57.083 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.id()) 12:02:57.085 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.085 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r) 12:02:57.087 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.id()) 12:02:57.089 [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/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.089 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label 12:02:57.091 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().map(__.label().is(neq('vertex')).fold()).unfold().project('label').by(__.identity()).dedup() 12:02:57.093 [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/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.096 [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/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} -labels: 0 +labels: 0 +nodes: 0 -nodes: 0 -properties: 0 +properties: 0 -relationships: 0 +relationships: 0

0.038
Given an empty graph 0.000

12:02:57.102 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}}

When executing query: 0.003
OPTIONAL MATCH (a:DoesNotExist)
REMOVE a.prop
RETURN a

12:02:57.122 [Test worker] DEBUG o.a.t.g.driver.Client - OPTIONAL MATCH (a:DoesNotExist) REMOVE a.prop RETURN a}} to - Connection{host=Host{address=localhost/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.122 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: OPTIONAL MATCH (a:DoesNotExist) REMOVE a.prop RETURN a 12:02:57.124 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.inject(' cypher.start').choose(__.V().as('a').hasLabel('DoesNotExist'), __.V().as('a').hasLabel('DoesNotExist'), __.constant(' cypher.null').as('a')).select('a').choose(neq(' cypher.null'), __.choose(__.constant(' cypher.null').is(neq(' cypher.null')).unfold(), __.property(single, 'prop', ' cypher.null'), __.sideEffect(__.properties('prop').drop()))).select('a').project('a').by(__.choose(neq(' cypher.null'), __.valueMap(true)))

Then the result should be: 0.000
a
null
And no side effects 0.035

12:02:57.125 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.129 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n) 12:02:57.131 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.id()) 12:02:57.134 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.134 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r) 12:02:57.137 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.id()) 12:02:57.140 [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/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.141 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label 12:02:57.143 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().map(__.label().is(neq('vertex')).fold()).unfold().project('label').by(__.identity()).dedup() 12:02:57.146 [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/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.151 [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/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} -labels: 0 +labels: 0 +nodes: 0 -nodes: 0 -properties: 0 +properties: 0 -relationships: 0 +relationships: 0

0.025
Given an empty graph 0.000

12:02:57.161 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}}

When executing query: 0.003
OPTIONAL MATCH (a:DoesNotExist)
SET a += {prop: 42}
RETURN a

12:02:57.184 [Test worker] DEBUG o.a.t.g.driver.Client - OPTIONAL MATCH (a:DoesNotExist) SET a += {prop: 42} RETURN a}} to - Connection{host=Host{address=localhost/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.184 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: OPTIONAL MATCH (a:DoesNotExist) SET a += {prop: 42} RETURN a 12:02:57.187 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.inject(' cypher.start').choose(__.V().as('a').hasLabel('DoesNotExist'), __.V().as('a').hasLabel('DoesNotExist'), __.constant(' cypher.null').as('a')).select('a').choose(neq(' cypher.null'), __.choose(__.constant(42).is(neq(' cypher.null')).unfold(), __.property(single, 'prop', 42), __.sideEffect(__.properties('prop').drop()))).select('a').project('a').by(__.choose(neq(' cypher.null'), __.valueMap(true)))

Then the result should be: 0.000
a
null
And no side effects 0.021

12:02:57.188 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.188 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n) 12:02:57.189 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.id()) 12:02:57.192 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.192 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r) 12:02:57.194 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.id()) 12:02:57.197 [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/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.197 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label 12:02:57.200 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().map(__.label().is(neq('vertex')).fold()).unfold().project('label').by(__.identity()).dedup() 12:02:57.202 [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/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.206 [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/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} -labels: 0 +labels: 0 +nodes: 0 -nodes: 0 -properties: 0 +properties: 0 -relationships: 0 +relationships: 0

0.033
Given an empty graph 0.000

12:02:57.210 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}}

When executing query: 0.006
OPTIONAL MATCH (a:DoesNotExist)
SET a = {prop: 42}
RETURN a

12:02:57.242 [Test worker] DEBUG o.a.t.g.driver.Client - OPTIONAL MATCH (a:DoesNotExist) SET a = {prop: 42} RETURN a}} to - Connection{host=Host{address=localhost/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.242 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: OPTIONAL MATCH (a:DoesNotExist) SET a = {prop: 42} RETURN a 12:02:57.247 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.inject(' cypher.start').choose(__.V().as('a').hasLabel('DoesNotExist'), __.V().as('a').hasLabel('DoesNotExist'), __.constant(' cypher.null').as('a')).select('a').sideEffect(__.is(neq(' cypher.null')).properties().drop()).select('a').choose(neq(' cypher.null'), __.choose(__.constant(42).is(neq(' cypher.null')).unfold(), __.property(single, 'prop', 42), __.sideEffect(__.properties('prop').drop()))).select('a').project('a').by(__.choose(neq(' cypher.null'), __.valueMap(true)))

Then the result should be: 0.000
a
null
And no side effects 0.026

12:02:57.249 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n) 12:02:57.251 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.id()) 12:02:57.252 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.254 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r) 12:02:57.256 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.258 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.id()) 12:02:57.261 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label 12:02:57.264 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().map(__.label().is(neq('vertex')).fold()).unfold().project('label').by(__.identity()).dedup() 12:02:57.264 [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/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.267 [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/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.272 [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/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} -labels: 0 +labels: 0 +nodes: 0 -nodes: 0 -properties: 0 +properties: 0 -relationships: 0 +relationships: 0

0.003
Scenario Ignore null when setting label
Steps
Given an empty graph 0.000

12:02:57.275 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}}

When executing query: 0.003
OPTIONAL MATCH (a:DoesNotExist)
SET a:L
RETURN a

12:02:57.297 [Test worker] DEBUG o.a.t.g.driver.Client - OPTIONAL MATCH (a:DoesNotExist) SET a:L RETURN a}} to - Connection{host=Host{address=localhost/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.297 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: OPTIONAL MATCH (a:DoesNotExist) SET a:L RETURN a 12:02:57.299 [gremlin-server-worker-1] WARN o.a.t.g.s.h.OpExecutorHandler - Unsupported set clause: SetLabelItem(Variable(a),List(LabelName(L))) java.lang.UnsupportedOperationException: Unsupported set clause: SetLabelItem(Variable(a),List(LabelName(L))) at org.opencypher.gremlin.translation.context.WalkerContext.unsupported(WalkerContext.scala:69) at org.opencypher.gremlin.translation.walker.SetWalker$$anonfun$walkSetClause$1.apply(SetWalker.scala:72) at org.opencypher.gremlin.translation.walker.SetWalker$$anonfun$walkSetClause$1.apply(SetWalker.scala:56) at scala.collection.immutable.List.foreach(List.scala:392) at org.opencypher.gremlin.translation.walker.SetWalker.walkSetClause(SetWalker.scala:56) at org.opencypher.gremlin.translation.walker.SetWalker.walkClause(SetWalker.scala:45) at org.opencypher.gremlin.translation.walker.SetWalker$.walkClause(SetWalker.scala:36) at org.opencypher.gremlin.translation.walker.StatementWalker.org$opencypher$gremlin$translation$walker$StatementWalker$$walkClause(StatementWalker.scala:123) at org.opencypher.gremlin.translation.walker.StatementWalker$$anonfun$walkSingle$1.apply(StatementWalker.scala:84) at org.opencypher.gremlin.translation.walker.StatementWalker$$anonfun$walkSingle$1.apply(StatementWalker.scala:84) at scala.collection.immutable.List.foreach(List.scala:392) at org.opencypher.gremlin.translation.walker.StatementWalker.walkSingle(StatementWalker.scala:84) at org.opencypher.gremlin.translation.walker.StatementWalker.walk(StatementWalker.scala:45) at org.opencypher.gremlin.translation.walker.StatementWalker$.walk(StatementWalker.scala:32) at org.opencypher.gremlin.translation.CypherAst.translate(CypherAst.scala:90) at org.opencypher.gremlin.translation.CypherAst.translate(CypherAst.scala:72) at org.opencypher.gremlin.server.op.cypher.CypherOpProcessor.evalCypher(CypherOpProcessor.java:104) at org.apache.tinkerpop.gremlin.server.handler.OpExecutorHandler.channelRead0(OpExecutorHandler.java:68) at org.apache.tinkerpop.gremlin.server.handler.OpExecutorHandler.channelRead0(OpExecutorHandler.java:43) at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.http.websocketx.WebSocketServerProtocolHandler$1.channelRead(WebSocketServerProtocolHandler.java:159) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312) at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1304) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:921) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:135) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:646) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:581) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:498) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:460) at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131) at java.lang.Thread.run(Thread.java:748)

Then the result should be: 0.000
org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "NullAcceptance": Scenario "Ignore null when setting label" failed with message: Expected: | a |
| null |, got error ExecutionFailed(UnknownError,runtime,Unsupported set clause: SetLabelItem(Variable(a),List(LabelName(L))),Some(org.apache.tinkerpop.gremlin.driver.exception.ResponseException: Unsupported set clause: SetLabelItem(Variable(a),List(LabelName(L)))))
	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$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
	at java.lang.Thread.run(Thread.java:748)
Caused by: org.apache.tinkerpop.gremlin.driver.exception.ResponseException: Unsupported set clause: SetLabelItem(Variable(a),List(LabelName(L)))
	at org.apache.tinkerpop.gremlin.driver.Handler$GremlinResponseHandler.channelRead0(Handler.java:257)
	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:89)
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312)
	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1304)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:921)
	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:135)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:646)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:581)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:498)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:460)
	at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131)
	... 1 more
a
null
0.003
Scenario Ignore null when removing label
Steps
Given an empty graph 0.000

12:02:57.300 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}}

When executing query: 0.003
OPTIONAL MATCH (a:DoesNotExist)
REMOVE a:L
RETURN a

12:02:57.323 [Test worker] DEBUG o.a.t.g.driver.Client - OPTIONAL MATCH (a:DoesNotExist) REMOVE a:L RETURN a}} to - Connection{host=Host{address=localhost/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.323 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: OPTIONAL MATCH (a:DoesNotExist) REMOVE a:L RETURN a 12:02:57.325 [gremlin-server-worker-1] WARN o.a.t.g.s.h.OpExecutorHandler - Unsupported set clause: RemoveLabelItem(Variable(a),List(LabelName(L))) java.lang.UnsupportedOperationException: Unsupported set clause: RemoveLabelItem(Variable(a),List(LabelName(L))) at org.opencypher.gremlin.translation.context.WalkerContext.unsupported(WalkerContext.scala:69) at org.opencypher.gremlin.translation.walker.SetWalker$$anonfun$walkRemoveClause$1.apply(SetWalker.scala:96) at org.opencypher.gremlin.translation.walker.SetWalker$$anonfun$walkRemoveClause$1.apply(SetWalker.scala:92) at scala.collection.immutable.List.foreach(List.scala:392) at org.opencypher.gremlin.translation.walker.SetWalker.walkRemoveClause(SetWalker.scala:92) at org.opencypher.gremlin.translation.walker.SetWalker.walkClause(SetWalker.scala:47) at org.opencypher.gremlin.translation.walker.SetWalker$.walkClause(SetWalker.scala:36) at org.opencypher.gremlin.translation.walker.StatementWalker.org$opencypher$gremlin$translation$walker$StatementWalker$$walkClause(StatementWalker.scala:123) at org.opencypher.gremlin.translation.walker.StatementWalker$$anonfun$walkSingle$1.apply(StatementWalker.scala:84) at org.opencypher.gremlin.translation.walker.StatementWalker$$anonfun$walkSingle$1.apply(StatementWalker.scala:84) at scala.collection.immutable.List.foreach(List.scala:392) at org.opencypher.gremlin.translation.walker.StatementWalker.walkSingle(StatementWalker.scala:84) at org.opencypher.gremlin.translation.walker.StatementWalker.walk(StatementWalker.scala:45) at org.opencypher.gremlin.translation.walker.StatementWalker$.walk(StatementWalker.scala:32) at org.opencypher.gremlin.translation.CypherAst.translate(CypherAst.scala:90) at org.opencypher.gremlin.translation.CypherAst.translate(CypherAst.scala:72) at org.opencypher.gremlin.server.op.cypher.CypherOpProcessor.evalCypher(CypherOpProcessor.java:104) at org.apache.tinkerpop.gremlin.server.handler.OpExecutorHandler.channelRead0(OpExecutorHandler.java:68) at org.apache.tinkerpop.gremlin.server.handler.OpExecutorHandler.channelRead0(OpExecutorHandler.java:43) at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.http.websocketx.WebSocketServerProtocolHandler$1.channelRead(WebSocketServerProtocolHandler.java:159) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312) at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1304) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:921) at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:135) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:646) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:581) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:498) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:460) at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131) at java.lang.Thread.run(Thread.java:748)

Then the result should be: 0.000
org.opencypher.tools.tck.api.Scenario$ScenarioFailedException: Feature "NullAcceptance": Scenario "Ignore null when removing label" failed with message: Expected: | a |
| null |, got error ExecutionFailed(UnknownError,runtime,Unsupported set clause: RemoveLabelItem(Variable(a),List(LabelName(L))),Some(org.apache.tinkerpop.gremlin.driver.exception.ResponseException: Unsupported set clause: RemoveLabelItem(Variable(a),List(LabelName(L)))))
	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$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
	at java.lang.Thread.run(Thread.java:748)
Caused by: org.apache.tinkerpop.gremlin.driver.exception.ResponseException: Unsupported set clause: RemoveLabelItem(Variable(a),List(LabelName(L)))
	at org.apache.tinkerpop.gremlin.driver.Handler$GremlinResponseHandler.channelRead0(Handler.java:257)
	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:89)
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312)
	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1304)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:921)
	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:135)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:646)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:581)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:498)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:460)
	at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131)
	... 1 more
a
null
0.035
Given an empty graph 0.000

12:02:57.327 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}}

When executing query: 0.005
OPTIONAL MATCH (a:DoesNotExist)
DELETE a
RETURN a

12:02:57.364 [Test worker] DEBUG o.a.t.g.driver.Client - OPTIONAL MATCH (a:DoesNotExist) DELETE a RETURN a}} to - Connection{host=Host{address=localhost/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.365 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: OPTIONAL MATCH (a:DoesNotExist) DELETE a RETURN a 12:02:57.369 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.inject(' cypher.start').choose(__.V().as('a').hasLabel('DoesNotExist'), __.V().as('a').hasLabel('DoesNotExist'), __.constant(' cypher.null').as('a')).barrier().sideEffect(__.select('a').aggregate(' cypher.delete')).select('a').project('a').by(__.identity()).project('a').by(__.select('a').choose(neq(' cypher.null'), __.valueMap(true))).sideEffect(__.limit(0).aggregate(' cypher.delete.once')).barrier().sideEffect(__.coalesce(__.cap(' cypher.delete.once').unfold(), __.constant(true).aggregate(' cypher.delete.once').cap(' cypher.delete').unfold().dedup().is(neq(' cypher.null')).sideEffect(__.bothE().constant('DELETE_CONNECTED_NODE').map(cypherException())).drop()))

Then the result should be: 0.000
a
null
And no side effects 0.029

12:02:57.371 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.371 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n) 12:02:57.373 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.id()) 12:02:57.377 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.377 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r) 12:02:57.380 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.id()) 12:02:57.383 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label 12:02:57.386 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().map(__.label().is(neq('vertex')).fold()).unfold().project('label').by(__.identity()).dedup() 12:02:57.386 [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/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.389 [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/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.394 [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/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} -labels: 0 +labels: 0 +nodes: 0 -nodes: 0 -properties: 0 +properties: 0 -relationships: 0 +relationships: 0

0.040
Given an empty graph 0.000

12:02:57.400 [Test worker] DEBUG o.a.t.g.driver.Client - g.V().drop()}} to - Connection{host=Host{address=localhost/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}}

When executing query: 0.018
OPTIONAL MATCH ()-[r:DoesNotExist]-()
DELETE r
RETURN r

12:02:57.424 [Test worker] DEBUG o.a.t.g.driver.Client - OPTIONAL MATCH ()-[r:DoesNotExist]-() DELETE r RETURN r}} to - Connection{host=Host{address=localhost/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.424 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: OPTIONAL MATCH ()-[r:DoesNotExist]-() DELETE r RETURN r 12:02:57.427 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.inject(' cypher.start').choose(__.V().as(' UNNAMED16').bothE('DoesNotExist').as('r').otherV().as(' UNNAMED36').dedup(' UNNAMED16', 'r', ' UNNAMED36'), __.V().as(' UNNAMED16').bothE('DoesNotExist').as('r').otherV().as(' UNNAMED36').dedup(' UNNAMED16', 'r', ' UNNAMED36'), __.constant(' cypher.null').as(' UNNAMED16').as('r').as(' UNNAMED36')).barrier().sideEffect(__.select('r').aggregate(' cypher.delete.detach')).select('r').project('r').by(__.identity()).project('r').by(__.select('r').choose(neq(' cypher.null'), __.project(' cypher.element', ' cypher.inv', ' cypher.outv').by(__.valueMap(true)).by(__.inV().id()).by(__.outV().id()))).sideEffect(__.limit(0).aggregate(' cypher.delete.once')).barrier().sideEffect(__.coalesce(__.cap(' cypher.delete.once').unfold(), __.constant(true).aggregate(' cypher.delete.once').cap(' cypher.delete.detach').unfold().dedup().is(neq(' cypher.null')).drop()))

Then the result should be: 0.000
r
null
And no side effects 0.022

12:02:57.443 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH (n) RETURN id(n)}} to - Connection{host=Host{address=localhost/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.443 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n) 12:02:57.444 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.id()) 12:02:57.446 [Test worker] DEBUG o.a.t.g.driver.Client - MATCH ()-[r]->() RETURN id(r)}} to - Connection{host=Host{address=localhost/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.447 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r) 12:02:57.448 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.E().project('id(r)').by(__.id()) 12:02:57.452 [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/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.452 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label 12:02:57.454 [gremlin-server-worker-1] INFO o.o.g.s.o.c.CypherOpProcessor - Gremlin: g.V().map(__.label().is(neq('vertex')).fold()).unfold().project('label').by(__.identity()).dedup() 12:02:57.457 [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/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} 12:02:57.460 [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/127.0.0.1:43959, hostUri=ws://localhost:43959/gremlin}} -labels: 0 +labels: 0 +nodes: 0 -nodes: 0 -properties: 0 +properties: 0 -relationships: 0 +relationships: 0