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Posted to dev@hive.apache.org by "Ashutosh Chauhan (JIRA)" <ji...@apache.org> on 2015/06/03 03:17:49 UTC

[jira] [Created] (HIVE-10901) Optimize mutli column distinct queries

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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