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  1. Calcite
  2. CALCITE-3192

Simplification may weaken OR conditions containing inequalities

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 1.21.0
    • None

    Description

      RexSimplify is transforming

      • OR(AND(>(999, $8), =($2, 'Franklin')), <(100, $8))
      • to OR(=($2, 'Franklin'), <(100, $8))

      the predicates are accumulated in simplifyOrTerms() but not discarded when iterating the second time

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        Issue Links

          is caused by

          Improvement - An improvement or enhancement to an existing feature or task. CALCITE-2247 Simplify AND and OR conditions using predicates

          • Major - Major loss of function.
          • Closed
          is related to

          Bug - A problem which impairs or prevents the functions of the product. CALCITE-4245 Expression reduction regression

          • Major - Major loss of function.
          • Open
          links to

          Web Link GitHub Pull Request #1340

          Activity

            People

              kgyrtkirk Zoltan Haindrich
              jbalint@gmail.com Jess Balint
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