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  1. Spark
  2. SPARK-20350

Apply Complementation Laws during boolean expression simplification

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 2.1.0
    • 2.2.0, 2.3.0
    • SQL
    • None

    Description

      Apply Complementation Laws during boolean expression simplification.

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

      Attachments

        Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. SPARK-25402 Null handling in BooleanSimplification

          • Blocker - Blocks development and/or testing work, production could not run
          • Resolved
          links to

          Pull request #17650 [Github] Pull Request #17650 (ptkool)

          Activity

            People

              ptkool Michael Styles
              ptkool Michael Styles
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              Dates

                Created:
                Updated:
                Resolved: