Laljo John Pullokkaran created HIVE-9663: --------------------------------------------
Summary: GroupBy Optimization
Key: HIVE-9663
URL: https://issues.apache.org/jira/browse/HIVE-9663
Project: Hive
Issue Type: Bug
Reporter: Laljo John Pullokkaran
Assignee: Laljo John Pullokkaran
It seems like GB op for every tuple while handling grouping sets performs
unnecessary computations.
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