Harish Butani created HIVE-7007:
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Summary: Fix Optimization order for RewriteGBUsingIndex
Key: HIVE-7007
URL: https://issues.apache.org/jira/browse/HIVE-7007
Project: Hive
Issue Type: Bug
Reporter: Harish Butani
HIVE-4904 moved GroupbyOptimization before RewriteGBUsingIndex.
This is a regression for Queries where Index tables replace the original table.
See HIVE-7006 for an e.g.
Capturing this here, at some point we should fix this. Ideally we should move
ColumnPruner back to its original position.
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