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  1. Spark
  2. SPARK-20350

Apply Complementation Laws during boolean expression simplification

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    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.1.0
    • Fix Version/s: 2.2.0, 2.3.0
    • Component/s: SQL
    • Labels:
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      Description

      Apply Complementation Laws during boolean expression simplification.

      • A AND NOT(A) == FALSE
      • A OR NOT(A) == TRUE

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              • Assignee:
                ptkool Michael Styles
                Reporter:
                ptkool Michael Styles
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                • Created:
                  Updated:
                  Resolved: