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  1. Hive
  2. HIVE-1470

percentile_approx() fails with more than 1 reducer

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 0.6.0
    • Fix Version/s: 0.7.0
    • Component/s: Query Processor
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      The larger issue is that a UDAF that has variable return types needs two inner Evaluator classes. This patch fixes a NullPointerException bug that is only encountered when partial aggregations are invoked.

        Attachments

        1. HIVE-1470.1.patch
          8 kB
          Mayank Lahiri
        2. HIVE-1470.2.patch
          19 kB
          Mayank Lahiri

          Activity

            People

            • Assignee:
              mayanklahiri Mayank Lahiri
              Reporter:
              mayanklahiri Mayank Lahiri
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              Dates

              • Created:
                Updated:
                Resolved: