Failure planning nested FOREACH with DISTINCT, POLoad cannot be cast to
POLocalRearrange
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Key: PIG-1491
URL: https://issues.apache.org/jira/browse/PIG-1491
Project: Pig
Issue Type: Bug
Affects Versions: 0.7.0
Reporter: Scott Carey
I have a failure that occurs during planning while using DISTINCT in a nested
FOREACH.
Caused by: java.lang.ClassCastException:
org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POLoad
cannot be cast to
org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POLocalRearrange
at
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.SecondaryKeyOptimizer.visitMROp(SecondaryKeyOptimizer.java:352)
at
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceOper.visit(MapReduceOper.java:218)
at
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceOper.visit(MapReduceOper.java:40)
at
org.apache.pig.impl.plan.DepthFirstWalker.depthFirst(DepthFirstWalker.java:67)
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