Ashutosh Chauhan created HIVE-10901:
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Summary: Optimize mutli column distinct queries
Key: HIVE-10901
URL: https://issues.apache.org/jira/browse/HIVE-10901
Project: Hive
Issue Type: New Feature
Components: CBO, Logical Optimizer
Affects Versions: 1.2.0
Reporter: Mostafa Mokhtar
Assignee: Ashutosh Chauhan
HIVE-10568 is useful only when there is a distinct on one column. It can be
expanded for multiple column cases too.
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