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  1. Calcite
  2. CALCITE-2567

Simplify IS NULL(null) to true

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 1.17.0
    • Fix Version/s: 1.18.0
    • Component/s: core
    • Labels:
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      Description

      The "is null(null)" should simplify to "true",but RexSimplify#simplifyIsNull does not work for it.

      A PR have made to solve this issue at PR 835

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              • Assignee:
                julianhyde Julian Hyde
                Reporter:
                pzw2018 pengzhiwei
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                • Created:
                  Updated:
                  Resolved: