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Posted to dev@hive.apache.org by "Matt McCline (JIRA)" <ji...@apache.org> on 2014/10/15 05:03:33 UTC

[jira] [Created] (HIVE-8464) Vectorized reducer nested group by query returns wrong results

Matt McCline created HIVE-8464:
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             Summary: Vectorized reducer nested group by query returns wrong results
                 Key: HIVE-8464
                 URL: https://issues.apache.org/jira/browse/HIVE-8464
             Project: Hive
          Issue Type: Bug
    Affects Versions: 0.14.0
            Reporter: Matt McCline
            Assignee: Matt McCline
            Priority: Critical
             Fix For: 0.14.0


Query has 2 Group By operators in reduce-stage and VectorGroupByOperator can only handle one Group By operator being fed key batches by reduce-shuffle.



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