Cheolsoo Park created PIG-3768:
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Summary: TezCompiler.visitUnion() doesn't add compiled TezOp to
phyToTezOpMap
Key: PIG-3768
URL: https://issues.apache.org/jira/browse/PIG-3768
Project: Pig
Issue Type: Sub-task
Components: tez
Affects Versions: tez-branch
Reporter: Cheolsoo Park
Assignee: Cheolsoo Park
Fix For: tez-branch
When a union alias is referred by another operator such as FRJoin, it causes
NPE. Here is an example-
{code}
Caused by: java.lang.NullPointerException
at
org.apache.pig.backend.hadoop.executionengine.tez.TezCompiler.visitFRJoin(TezCompiler.java:651)
... 26 more
{code}
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