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  1. Hive
  2. HIVE-9132 CBO: Calcite Operator To Hive Operator (Calcite Return Path)
  3. HIVE-9444

CBO (Calcite Return Path): Rewrite GlobalLimitOptimizer

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 1.1.0
    • CBO
    • None

    Description

      Currently, GlobalLimitOptimization relies heavily on the information contained in QBParseInfo. The goal is to extract that information from the operator tree so we do not need to rely on QBParseInfo.

      Attachments

        1. HIVE-9444.01.patch
          11 kB
          jcamachorodriguez
        2. HIVE-9444.02.patch
          10 kB
          jcamachorodriguez
        3. HIVE-9444.03.patch
          13 kB
          jcamachorodriguez
        4. HIVE-9444.04.patch
          14 kB
          jcamachorodriguez
        5. HIVE-9444.patch
          7 kB
          jcamachorodriguez

        Issue Links

          causes

          Bug - A problem which impairs or prevents the functions of the product. HIVE-24690 GlobalLimitOptimizer Fails To Identify Some Queries With LIMIT Operator

          • Major - Major loss of function.
          • Open
          links to

          Web Link RB

          Activity

            People

              jcamacho Jesús Camacho Rodríguez
              jcamacho Jesús Camacho Rodríguez
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              Dates

                Created:
                Updated:
                Resolved: