Cucumber Reports (no 0.9.9) - Feature: NullAcceptance

Project	Number	Date
cypher-for-gremlin	0.9.9	07 Jun 2018, 12:04

	Steps	Scenarios	Features
NullAcceptance	28	2	0	0	0	30	6	2	8	0.222	Failed

0.030

Scenario Ignore null when setting property

Steps

Given an empty graph 0.000

When executing query: 0.004

Doc string

OPTIONAL MATCH (a:DoesNotExist)
SET a.prop = 42
RETURN a

Output 1

12:03:42.372 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Cypher: OPTIONAL MATCH (a:DoesNotExist) SET a.prop = 42 RETURN a
12:03:42.375 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Gremlin: g.inject('  cypher.start').coalesce(__.V().as('a').hasLabel('DoesNotExist'), __.constant('  cypher.null')).as('a').choose(neq('  cypher.null'), __.property('prop', 42), __.constant('  cypher.null')).select('a').project('a').by(__.choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

a

null

And no side effects 0.025

Output 1

12:03:42.376 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
12:03:42.379 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
12:03:42.382 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
12:03:42.384 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Gremlin: g.V().as('  cypher.path.start.GENERATED1').outE().as('r').inV().select('r').project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
12:03:42.387 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
12:03:42.389 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.029

Scenario Ignore null when removing property

Steps

Given an empty graph 0.000

When executing query: 0.003

Doc string

OPTIONAL MATCH (a:DoesNotExist)
REMOVE a.prop
RETURN a

Output 1

12:03:42.427 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Cypher: OPTIONAL MATCH (a:DoesNotExist) REMOVE a.prop RETURN a
12:03:42.429 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Gremlin: g.inject('  cypher.start').coalesce(__.V().as('a').hasLabel('DoesNotExist'), __.constant('  cypher.null')).as('a').choose(neq('  cypher.null'), __.sideEffect(__.properties('prop').drop()), __.constant('  cypher.null')).select('a').project('a').by(__.choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

a

null

And no side effects 0.025

Output 1

12:03:42.432 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
12:03:42.434 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
12:03:42.437 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
12:03:42.440 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Gremlin: g.V().as('  cypher.path.start.GENERATED1').outE().as('r').inV().select('r').project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
12:03:42.443 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
12:03:42.445 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.030

Scenario Ignore null when setting properties using an appending map

Steps

Given an empty graph 0.000

When executing query: 0.004

Doc string

OPTIONAL MATCH (a:DoesNotExist)
SET a += {prop: 42}
RETURN a

Output 1

12:03:42.483 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Cypher: OPTIONAL MATCH (a:DoesNotExist) SET a += {prop: 42} RETURN a
12:03:42.486 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Gremlin: g.inject('  cypher.start').coalesce(__.V().as('a').hasLabel('DoesNotExist'), __.constant('  cypher.null')).as('a').choose(neq('  cypher.null'), __.property('prop', 42), __.constant('  cypher.null')).select('a').project('a').by(__.choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

a

null

And no side effects 0.026

Output 1

12:03:42.487 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
12:03:42.489 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
12:03:42.492 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
12:03:42.494 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Gremlin: g.V().as('  cypher.path.start.GENERATED1').outE().as('r').inV().select('r').project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
12:03:42.498 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
12:03:42.500 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.032

Scenario Ignore null when setting properties using an overriding map

Steps

Given an empty graph 0.000

When executing query: 0.004

Doc string

OPTIONAL MATCH (a:DoesNotExist)
SET a = {prop: 42}
RETURN a

Output 1

12:03:42.543 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Cypher: OPTIONAL MATCH (a:DoesNotExist) SET a = {prop: 42} RETURN a
12:03:42.547 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Gremlin: g.inject('  cypher.start').coalesce(__.V().as('a').hasLabel('DoesNotExist'), __.constant('  cypher.null')).as('a').sideEffect(__.is(neq('  cypher.null')).properties().drop()).select('a').choose(neq('  cypher.null'), __.property('prop', 42), __.constant('  cypher.null')).select('a').project('a').by(__.choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

a

null

And no side effects 0.027

Output 1

12:03:42.548 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
12:03:42.550 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
12:03:42.553 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
12:03:42.556 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Gremlin: g.V().as('  cypher.path.start.GENERATED1').outE().as('r').inV().select('r').project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
12:03:42.559 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
12:03:42.562 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.004

Scenario Ignore null when setting label

Steps

Given an empty graph 0.000

When executing query: 0.003

Doc string

OPTIONAL MATCH (a:DoesNotExist)
SET a:L
RETURN a

Output 1

12:03:42.606 [gremlin-server-worker-1] INFO o.o.g.s.op.cypher.CypherOpProcessor - Cypher: OPTIONAL MATCH (a:DoesNotExist) SET a:L RETURN a 12:03:42.608 [gremlin-server-worker-1] WARN o.a.t.g.s.handler.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.StatementContext.unsupported(StatementContext.scala:68) at org.opencypher.gremlin.translation.walker.SetWalker$$anonfun$walkSetClause$1.apply(SetWalker.scala:65) at org.opencypher.gremlin.translation.walker.SetWalker$$anonfun$walkSetClause$1.apply(SetWalker.scala:52) at scala.collection.immutable.List.foreach(List.scala:392) at org.opencypher.gremlin.translation.walker.SetWalker.walkSetClause(SetWalker.scala:52) at org.opencypher.gremlin.translation.walker.SetWalker.walkClause(SetWalker.scala:41) at org.opencypher.gremlin.translation.walker.SetWalker$.walkClause(SetWalker.scala:32) at org.opencypher.gremlin.translation.walker.StatementWalker.org$opencypher$gremlin$translation$walker$StatementWalker$$walkClause(StatementWalker.scala:103) at org.opencypher.gremlin.translation.walker.StatementWalker$$anonfun$walkSingle$1.apply(StatementWalker.scala:82) at org.opencypher.gremlin.translation.walker.StatementWalker$$anonfun$walkSingle$1.apply(StatementWalker.scala:82) at scala.collection.immutable.List.foreach(List.scala:392) at org.opencypher.gremlin.translation.walker.StatementWalker.walkSingle(StatementWalker.scala:82) at org.opencypher.gremlin.translation.walker.StatementWalker.walk(StatementWalker.scala:44) at org.opencypher.gremlin.translation.walker.StatementWalker$.walk(StatementWalker.scala:31) at org.opencypher.gremlin.translation.CypherAst.buildTranslation(CypherAst.scala:72) at org.opencypher.gremlin.translation.CypherAstWrapper.buildTranslation(CypherAstWrapper.java:67) at org.opencypher.gremlin.server.op.cypher.CypherOpProcessor.evalCypher(CypherOpProcessor.java:105) 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 |

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:246)
	at org.apache.tinkerpop.gremlin.driver.Handler$GremlinResponseHandler.channelRead0(Handler.java:197)
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at org.apache.tinkerpop.gremlin.driver.Handler$GremlinSaslAuthenticationHandler.channelRead0(Handler.java:123)
	at org.apache.tinkerpop.gremlin.driver.Handler$GremlinSaslAuthenticationHandler.channelRead0(Handler.java:67)
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at org.apache.tinkerpop.gremlin.driver.handler.WebSocketClientHandler.channelRead0(WebSocketClientHandler.java:94)
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312)
	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1304)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:921)
	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:135)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:646)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:581)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:498)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:460)
	at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131)
	... 1 more

a

null

0.005

Scenario Ignore null when removing label

Steps

Given an empty graph 0.000

When executing query: 0.005

Doc string

OPTIONAL MATCH (a:DoesNotExist)
REMOVE a:L
RETURN a

Output 1

12:03:42.653 [gremlin-server-worker-1] INFO o.o.g.s.op.cypher.CypherOpProcessor - Cypher: OPTIONAL MATCH (a:DoesNotExist) REMOVE a:L RETURN a 12:03:42.657 [gremlin-server-worker-1] WARN o.a.t.g.s.handler.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.StatementContext.unsupported(StatementContext.scala:68) at org.opencypher.gremlin.translation.walker.SetWalker$$anonfun$walkRemoveClause$1.apply(SetWalker.scala:74) at org.opencypher.gremlin.translation.walker.SetWalker$$anonfun$walkRemoveClause$1.apply(SetWalker.scala:70) at scala.collection.immutable.List.foreach(List.scala:392) at org.opencypher.gremlin.translation.walker.SetWalker.walkRemoveClause(SetWalker.scala:70) at org.opencypher.gremlin.translation.walker.SetWalker.walkClause(SetWalker.scala:43) at org.opencypher.gremlin.translation.walker.SetWalker$.walkClause(SetWalker.scala:32) at org.opencypher.gremlin.translation.walker.StatementWalker.org$opencypher$gremlin$translation$walker$StatementWalker$$walkClause(StatementWalker.scala:103) at org.opencypher.gremlin.translation.walker.StatementWalker$$anonfun$walkSingle$1.apply(StatementWalker.scala:82) at org.opencypher.gremlin.translation.walker.StatementWalker$$anonfun$walkSingle$1.apply(StatementWalker.scala:82) at scala.collection.immutable.List.foreach(List.scala:392) at org.opencypher.gremlin.translation.walker.StatementWalker.walkSingle(StatementWalker.scala:82) at org.opencypher.gremlin.translation.walker.StatementWalker.walk(StatementWalker.scala:44) at org.opencypher.gremlin.translation.walker.StatementWalker$.walk(StatementWalker.scala:31) at org.opencypher.gremlin.translation.CypherAst.buildTranslation(CypherAst.scala:72) at org.opencypher.gremlin.translation.CypherAstWrapper.buildTranslation(CypherAstWrapper.java:67) at org.opencypher.gremlin.server.op.cypher.CypherOpProcessor.evalCypher(CypherOpProcessor.java:105) 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 |

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:246)
	at org.apache.tinkerpop.gremlin.driver.Handler$GremlinResponseHandler.channelRead0(Handler.java:197)
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at org.apache.tinkerpop.gremlin.driver.Handler$GremlinSaslAuthenticationHandler.channelRead0(Handler.java:123)
	at org.apache.tinkerpop.gremlin.driver.Handler$GremlinSaslAuthenticationHandler.channelRead0(Handler.java:67)
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at org.apache.tinkerpop.gremlin.driver.handler.WebSocketClientHandler.channelRead0(WebSocketClientHandler.java:94)
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312)
	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1304)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:921)
	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:135)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:646)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:581)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:498)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:460)
	at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131)
	... 1 more

a

null

0.044

Scenario Ignore null when deleting node

Steps

Given an empty graph 0.000

When executing query: 0.004

Doc string

OPTIONAL MATCH (a:DoesNotExist)
DELETE a
RETURN a

Output 1

12:03:42.705 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Cypher: OPTIONAL MATCH (a:DoesNotExist) DELETE a RETURN a
12:03:42.708 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Gremlin: g.inject('  cypher.start').coalesce(__.V().as('a').hasLabel('DoesNotExist'), __.constant('  cypher.null')).as('a').barrier().sideEffect(__.project('  GENERATED1').by(__.select('a')).select(values).unfold().unfold().is(neq('  cypher.null')).drop()).select('a').project('a').by(__.choose(neq('  cypher.null'), __.valueMap(true), __.constant('  cypher.null')))

Then the result should be: 0.000

a

null

And no side effects 0.039

Output 1

12:03:42.710 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
12:03:42.712 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
12:03:42.719 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
12:03:42.722 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Gremlin: g.V().as('  cypher.path.start.GENERATED1').outE().as('r').inV().select('r').project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
12:03:42.727 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
12:03:42.731 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

0.046

Scenario Ignore null when deleting relationship

Steps

Given an empty graph 0.000

When executing query: 0.005

Doc string

OPTIONAL MATCH ()-[r:DoesNotExist]-()
DELETE r
RETURN r

Output 1

12:03:42.783 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Cypher: OPTIONAL MATCH ()-[r:DoesNotExist]-() DELETE r RETURN r
12:03:42.786 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Gremlin: g.inject('  cypher.start').coalesce(__.V().as('  UNNAMED16').bothE('DoesNotExist').as('r').otherV().as('  UNNAMED36').dedup('  UNNAMED16', 'r', '  UNNAMED36').select('  UNNAMED16', 'r', '  UNNAMED36'), __.constant('  cypher.null').as('  UNNAMED16').as('r').as('  UNNAMED36').select('  UNNAMED16', 'r', '  UNNAMED36')).as('  GENERATED2').select('  UNNAMED16').as('  UNNAMED16').select('  GENERATED2').select('r').as('r').select('  GENERATED2').select('  UNNAMED36').as('  UNNAMED36').barrier().sideEffect(__.project('  GENERATED3').by(__.select('r')).select(values).unfold().unfold().is(neq('  cypher.null')).drop()).select('r').project('r').by(__.choose(neq('  cypher.null'), __.project('  cypher.element', '  cypher.inv', '  cypher.outv').by(__.valueMap(true)).by(__.inV().id()).by(__.outV().id()), __.constant('  cypher.null')))

Then the result should be: 0.000

r

null

And no side effects 0.041

Output 1

12:03:42.788 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Cypher: MATCH (n) RETURN id(n)
12:03:42.790 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Gremlin: g.V().project('id(n)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
12:03:42.794 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Cypher: MATCH ()-[r]->() RETURN id(r)
12:03:42.802 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Gremlin: g.V().as('  cypher.path.start.GENERATED1').outE().as('r').inV().select('r').project('id(r)').by(__.choose(neq('  cypher.null'), __.id(), __.constant('  cypher.null')))
12:03:42.806 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Cypher: MATCH (n) UNWIND labels(n) AS label RETURN DISTINCT label
12:03:42.808 [gremlin-server-worker-1] INFO  o.o.g.s.op.cypher.CypherOpProcessor - Gremlin: g.V().label().is(neq('vertex')).project('label').by(__.identity()).dedup()
-labels:        0
+labels:        0
+nodes:         0
-nodes:         0
-properties:    0
+properties:    0
-relationships: 0
+relationships: 0

	Steps						Scenarios			Features
Feature	Passed	Failed	Skipped	Pending	Undefined	Total	Passed	Failed	Total	Duration	Status
NullAcceptance	28	2	0	0	0	30	6	2	8	0.222	Failed

Feature Report