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  1. Calcite
  2. CALCITE-953

Improve RelMdPredicates to deal with RexLiteral

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 1.5.0
    • None
    • None

    Description

      Right now, Calcite will treat a RexLiteral's ColumnOrigin as an empty set. Rather than dropping the information of RexLiteral, this patch proposes to keep this information in the RelColumnOrigin itself.

      Attachments

        1. CALCITE-953.01.patch
          5 kB
          Pengcheng Xiong
        2. CALCITE-953.02.patch
          5 kB
          Pengcheng Xiong

        Issue Links

          is related to

          Sub-task - The sub-task of the issue HIVE-12305 CBO: Calcite Operator To Hive Operator (Calcite Return Path): UDAF can not pull up constant expressions

          • Major - Major loss of function.
          • Closed

          Activity

            People

              pxiong Pengcheng Xiong
              pxiong Pengcheng Xiong
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              Dates

                Created:
                Updated:
                Resolved: