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  1. Hive
  2. HIVE-9132 CBO: Calcite Operator To Hive Operator (Calcite Return Path)
  3. HIVE-10375

CBO (Calcite Return Path): disable the identity project remover for some union operators

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Details

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

    Description

      The identity project remover will remove the "Project" operator that is required by some Union Operators. A temporary solution is to disable it for them.

      Attachments

        1. HIVE-10375.01.patch
          4 kB
          Pengcheng Xiong

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            pxiong Pengcheng Xiong
            pxiong Pengcheng Xiong
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            Dates

              Created:
              Updated:
              Resolved: