Daniel Dai created PIG-4531:
-------------------------------
Summary: 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
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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