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  1. Hive
  2. HIVE-16023

Wrong estimation for number of rows generated by IN expression

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 2.2.0
    • 2.2.0
    • Statistics
    • None

    Description

      Code seems to be wrong, as we are factoring the number of rows to create the multiplying factor, instead of NDV for given column(s) and NDV in IN clause.

      Attachments

        1. HIVE-16023.01.patch
          19 kB
          jcamachorodriguez
        2. HIVE-16023.patch
          6 kB
          jcamachorodriguez

        Activity

          People

            jcamacho Jesús Camacho Rodríguez
            jcamacho Jesús Camacho Rodríguez
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            Dates

              Created:
              Updated:
              Resolved: