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https://issues.apache.org/jira/browse/PIG-4479?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rohini Palaniswamy updated PIG-4479:
------------------------------------
Summary: Pig script with union within nested splits followed by join failed
on Tez (was: Pig script with many nested splits failed on Tez)
> Pig script with union within nested splits followed by join failed on Tez
> -------------------------------------------------------------------------
>
> Key: PIG-4479
> URL: https://issues.apache.org/jira/browse/PIG-4479
> Project: Pig
> Issue Type: Bug
> Reporter: Rohini Palaniswamy
> Assignee: Rohini Palaniswamy
> Fix For: 0.15.0
>
> Attachments: PIG-4479-1.patch
>
>
> {code}
> ERROR 2087: Unexpected problem during optimization. Found index:0 in multiple
> LocalRearrange operators.
> org.apache.pig.impl.plan.optimizer.OptimizerException: ERROR 2087: Unexpected
> problem during optimization. Found index:0 in multiple LocalRearrange
> operators.
> at
> org.apache.pig.backend.hadoop.executionengine.tez.plan.TezPOPackageAnnotator$LoRearrangeDiscoverer.visitLocalRearrange(TezPOPackageAnnotator.java:170)
> at
> org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POLocalRearrange.visit(POLocalRearrange.java:185)
> at
> org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POLocalRearrange.visit(POLocalRearrange.java:52)
> at
> org.apache.pig.impl.plan.DepthFirstWalker.depthFirst(DepthFirstWalker.java:69)
> at
> org.apache.pig.impl.plan.DepthFirstWalker.depthFirst(DepthFirstWalker.java:71)
> at
> org.apache.pig.impl.plan.DepthFirstWalker.depthFirst(DepthFirstWalker.java:71)
> at
> org.apache.pig.impl.plan.DepthFirstWalker.walk(DepthFirstWalker.java:52)
> at org.apache.pig.impl.plan.PlanVisitor.visit(PlanVisitor.java:46)
> at
> org.apache.pig.backend.hadoop.executionengine.physicalLayer.plans.PhyPlanVisitor.visitSplit(PhyPlanVisitor.java:168)
> {code}
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