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  1. Hive
  2. HIVE-13233

Use min and max values to estimate better stats for comparison operators

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 2.1.0
    • 2.1.0
    • Statistics
    • None

    Description

      We should benefit from the min/max values for each column to calculate more precisely the number of rows produced by expressions with comparison operators

      Attachments

        1. HIVE-13233.patch
          22 kB
          jcamachorodriguez
        2. HIVE-13233.01.patch
          43 kB
          jcamachorodriguez

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              jcamacho Jesús Camacho Rodríguez
              jcamacho Jesús Camacho Rodríguez
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                Created:
                Updated:
                Resolved: