[PIG-4531] Fix TestUnionOnSchema.testUnionOnSchemaSuccOps, TestEvalPipeline2.testWrappingUnknownKey

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Won't Fix
• Fix Version/s: 0.15.0
• Component/s: tez
• Assignee: Daniel Dai
• Reporter: Daniel Dai
• Created: 06/May/15 03:59
• Updated: 06/May/15 21:19
• Resolved: 06/May/15 21:19

Description

This is introduced by TEZ-2221. Stack:

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)