[jira] [Created] (HIVE-12313) Turn hive.optimize.union.remove on by default

[Ashutosh Chauhan (JIRA)]

Ashutosh Chauhan created HIVE-12313:
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             Summary: Turn hive.optimize.union.remove on by default
                 Key: HIVE-12313
                 URL: https://issues.apache.org/jira/browse/HIVE-12313
             Project: Hive
          Issue Type: Improvement
          Components: Logical Optimizer
    Affects Versions: 2.0.0
            Reporter: Ashutosh Chauhan
            Assignee: Ashutosh Chauhan


This optimization always helps. It should be on by default.



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