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  1. Tajo (Retired)
  2. TAJO-1407

Minor performance improvement of MemSortExec

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Details

    • Improvement
    • Status: Resolved
    • Minor
    • Resolution: Fixed
    • None
    • None
    • Physical Operator
    • None

    Description

      Currently, tajo uses Collections.sort() with TupleCompartor, which can incur some overheads on comparing.

      Attachments

        1. TAJO-1407.1.patch.txt
          20 kB
          Navis Ryu
        2. TAJO-1407.2.patch.txt
          20 kB
          Navis Ryu

        Issue Links

          contains

          Bug - A problem which impairs or prevents the functions of the product. TAJO-1446 Comparison of boolean datum is not valid

          • Major - Major loss of function.
          • Resolved
          relates to

          Improvement - An improvement or enhancement to an existing feature or task. TAJO-1460 Apply TAJO-1407 to ExternalSortExec

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Activity

            People

              navis Navis Ryu
              navis Navis Ryu
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              Dates

                Created:
                Updated:
                Resolved: