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  1. Calcite
  2. CALCITE-2580

RexSimplify: coalesce(null > null, true) produces wrong result in unknownAsFalse mode

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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:

      Description

      checkSimplify2(coalesce(gt(nullInt, nullInt), trueLiteral), "true", "true");

      java.lang.AssertionError: result mismatch:
      when applied to {}, COALESCE(>(null, null), true) yielded true, and false yielded false
      

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              • Assignee:
                julianhyde Julian Hyde
                Reporter:
                vladimirsitnikov Vladimir Sitnikov
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                • Created:
                  Updated:
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