Daniel Dai created PIG-4566:
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Summary: Reimplement PIG-4066: An optimization for ROLLUP
operation in Pig
Key: PIG-4566
URL: https://issues.apache.org/jira/browse/PIG-4566
Project: Pig
Issue Type: Bug
Reporter: Daniel Dai
Assignee: Daniel Dai
Fix For: 0.16.0
There are some issues in the original implementation of PIG-4066. Since the fix
will touch most part of the patch, I'd like to rollback PIG-4066 and
reimplement here.
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