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  1. Hive
  2. HIVE-9132 CBO: Calcite Operator To Hive Operator (Calcite Return Path)
  3. HIVE-10506

CBO (Calcite Return Path): Disallow return path to be enable if CBO is off

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Details

    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 1.2.0
    • CBO
    • None

    Description

      If hive.cbo.enable=false and hive.cbo.returnpath=true then some optimizations would kick in. It's quite possible that in customer environment, they might end up in these scenarios; we should prevent it.

      Attachments

        1. HIVE-10506.patch
          2 kB
          jcamachorodriguez
        2. HIVE-10506.01.patch
          8 kB
          jcamachorodriguez

        Issue Links

          breaks

          Sub-task - The sub-task of the issue HIVE-10991 CBO: Calcite Operator To Hive Operator (Calcite Return Path): NonBlockingOpDeDupProc did not kick in rcfile_merge2.q

          • Major - Major loss of function.
          • Closed

          Activity

            People

              jcamacho Jesús Camacho Rodríguez
              jcamacho Jesús Camacho Rodríguez
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              Dates

                Created:
                Updated:
                Resolved: