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  1. Spark
  2. SPARK-42815

Subexpression elimination support shortcut expression

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Details

    • Improvement
    • Status: Resolved
    • Minor
    • Resolution: Fixed
    • 3.5.0
    • 3.5.0
    • SQL
    • None

    Description

      The subexpression may not need to eval even if it appears more than once.
      e.g., if(or(a, and(b, b))), the expression b would be skipped if a is true.

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            ulysses XiDuo You
            ulysses XiDuo You
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              Created:
              Updated:
              Resolved: