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  1. Hive
  2. HIVE-22455

Union branch removal rule does not kick in.

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Details

    • Improvement
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • CBO
    • None

    Description

      After the Calcite upgrade to 1.21, there is a rule where 2 branches of a union have limit 0. This can be simplified.

      This can be found in: union_assertion_type.q.out

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          is related to

          Task - A task that needs to be done. HIVE-22274 Upgrade Calcite version to 1.21.0

          • Major - Major loss of function.
          • Closed

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              Unassigned Unassigned
              scarlin Steve Carlin
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              Dates

                Created:
                Updated: