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  1. Hive
  2. HIVE-18258

Vectorization: Reduce-Side GROUP BY MERGEPARTIAL with duplicate columns is broken

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Details

    • Bug
    • Status: Closed
    • Critical
    • Resolution: Fixed
    • None
    • 3.0.0
    • Hive
    • None

    Description

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

      Attachments

        1. HIVE-18258.01.patch
          19 kB
          Matt McCline
        2. HIVE-18258.02.patch
          19 kB
          Matt McCline
        3. HIVE-18258.03.patch
          27 kB
          Matt McCline

        Issue Links

          duplicates

          Bug - A problem which impairs or prevents the functions of the product. HIVE-18174 Vectorization: De-dup Group-by key expressions (identical keys are irrelevant)

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              mmccline Matt McCline
              mmccline Matt McCline
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              Dates

                Created:
                Updated:
                Resolved: