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https://issues.apache.org/jira/browse/PIG-4531?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Daniel Dai resolved PIG-4531.
-----------------------------
Resolution: Won't Fix
TEZ-2221 is partially reverted and we don't face this issue any more. Close the
ticket.
> Fix TestUnionOnSchema.testUnionOnSchemaSuccOps,
> TestEvalPipeline2.testWrappingUnknownKey
> ----------------------------------------------------------------------------------------
>
> Key: PIG-4531
> URL: https://issues.apache.org/jira/browse/PIG-4531
> Project: Pig
> Issue Type: Bug
> Components: tez
> Reporter: Daniel Dai
> Assignee: Daniel Dai
> Fix For: 0.15.0
>
> Attachments: PIG-4531-1.patch
>
>
> This is introduced by TEZ-2221. Stack:
> {code}
> org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1066: Unable to
> open iterator for alias d
> at org.apache.pig.PigServer.openIterator(PigServer.java:935)
> at
> org.apache.pig.test.TestEvalPipeline2.testWrappingUnknownKey3(TestEvalPipeline2.java:1047)
> Caused by: org.apache.pig.PigException: ERROR 1002: Unable to store alias d
> at org.apache.pig.PigServer.storeEx(PigServer.java:1038)
> at org.apache.pig.PigServer.store(PigServer.java:997)
> at org.apache.pig.PigServer.openIterator(PigServer.java:910)
> Caused by:
> org.apache.pig.backend.hadoop.executionengine.JobCreationException: ERROR
> 2017: Internal error creating job configuration.
> at
> org.apache.pig.backend.hadoop.executionengine.tez.TezJobCompiler.getJob(TezJobCompiler.java:113)
> at
> org.apache.pig.backend.hadoop.executionengine.tez.TezJobCompiler.compile(TezJobCompiler.java:73)
> at
> org.apache.pig.backend.hadoop.executionengine.tez.TezLauncher.launchPig(TezLauncher.java:175)
> at
> org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.launchPig(HExecutionEngine.java:301)
> at org.apache.pig.PigServer.launchPlan(PigServer.java:1390)
> at org.apache.pig.PigServer.executeCompiledLogicalPlan(PigServer.java:1375)
> at org.apache.pig.PigServer.storeEx(PigServer.java:1034)
> Caused by: java.lang.IllegalStateException: VertexGroup [scope-1188,
> scope-1189] already defined as another group!
> at org.apache.tez.dag.api.DAG.createVertexGroup(DAG.java:193)
> at
> org.apache.pig.backend.hadoop.executionengine.tez.TezDagBuilder.visitTezOp(TezDagBuilder.java:311)
> at
> org.apache.pig.backend.hadoop.executionengine.tez.plan.TezOperator.visit(TezOperator.java:246)
> at
> org.apache.pig.backend.hadoop.executionengine.tez.plan.TezOperator.visit(TezOperator.java:53)
> at
> org.apache.pig.impl.plan.DependencyOrderWalker.walk(DependencyOrderWalker.java:87)
> at org.apache.pig.impl.plan.PlanVisitor.visit(PlanVisitor.java:46)
> at
> org.apache.pig.backend.hadoop.executionengine.tez.TezJobCompiler.buildDAG(TezJobCompiler.java:62)
> at
> org.apache.pig.backend.hadoop.executionengine.tez.TezJobCompiler.getJob(TezJobCompiler.java:108)
> {code}
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