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Posted to dev@hive.apache.org by "Matt McCline (JIRA)" <ji...@apache.org> on 2017/12/09 15:51:00 UTC

[jira] [Created] (HIVE-18258) Vectorization: Reduce-Side GROUP BY MERGEPARTIAL with duplicate columns is broken

Matt McCline created HIVE-18258:
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             Summary: Vectorization: Reduce-Side GROUP BY MERGEPARTIAL with duplicate columns is broken
                 Key: HIVE-18258
                 URL: https://issues.apache.org/jira/browse/HIVE-18258
             Project: Hive
          Issue Type: Bug
          Components: Hive
            Reporter: Matt McCline
            Assignee: Matt McCline
            Priority: Critical
             Fix For: 3.0.0


See Q file.  Duplicate columns in key are not handled correctly.



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