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  1. Hive
  2. HIVE-16523

VectorHashKeyWrapper hash code for strings is not so good

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 2.4.0, 3.0.0
    • None
    • None

    Description

      Perf issues in vectorized gby on some string keys

      Attachments

        1. HIVE-16523.patch
          5 kB
          Sergey Shelukhin
        2. HIVE-16523.01.patch
          16 kB
          Sergey Shelukhin
        3. HIVE-16523.02.patch
          10 kB
          Gopal Vijayaraghavan

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            sershe Sergey Shelukhin Assign to me
            sershe Sergey Shelukhin
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              Updated:
              Resolved:

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