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  1. Calcite
  2. CALCITE-3643

Prevent matching JoinCommuteRule when both inputs are the same

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 1.22.0
    • core
    • None

    Description

      The conditions like =($0, $1) and =($1, $1) are equivalent, however adding that permutation increases search space and it gains nothing.

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            vladimirsitnikov Vladimir Sitnikov
            vladimirsitnikov Vladimir Sitnikov
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              Updated:
              Resolved: