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  1. Hive
  2. HIVE-10142 Calculating formula based on difference between each row's value and current row's in Windowing function
  3. HIVE-15617

Improve the avg performance for Range based window

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 1.0.0
    • 2.3.0
    • PTF-Windowing
    • None

    Description

      Similar to HIVE-15520, we need to improve the performance for avg().

      Attachments

        1. HIVE-15617.1.patch
          15 kB
          Aihua Xu
        2. HIVE-15617.2.patch
          18 kB
          Aihua Xu
        3. HIVE-15617.final.patch
          17 kB
          Aihua Xu

        Issue Links

          duplicates

          Improvement - An improvement or enhancement to an existing feature or task. HIVE-15608 Improve avg function performance for Range based window

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              aihuaxu Aihua Xu
              aihuaxu Aihua Xu
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              Dates

                Created:
                Updated:
                Resolved: