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From "Matt McCline (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HIVE-8464) Vectorized reducer nested group by query returns wrong results
Date Wed, 15 Oct 2014 03:03:33 GMT
Matt McCline created HIVE-8464:
----------------------------------

             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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