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  1. Calcite
  2. CALCITE-953

Improve RelMdPredicates to deal with RexLiteral

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    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 1.5.0
    • Component/s: None
    • Labels:
      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-953.02.patch
          5 kB
          Pengcheng Xiong
        2. CALCITE-953.01.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

              • Assignee:
                pxiong Pengcheng Xiong
                Reporter:
                pxiong Pengcheng Xiong
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                Dates

                • Created:
                  Updated:
                  Resolved: