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  1. Hive
  2. HIVE-23226

Implement Calcite rule to transform CASE into COALESCE when possible

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

    Description

      Currently, it is done in TypeCheckProcFactory when we create a Hive expression after Calcite optimization.

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          relates to

          Improvement - An improvement or enhancement to an existing feature or task. HIVE-23100 Create RexNode factory and use it in CalcitePlanner

          • Major - Major loss of function.
          • Closed

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              Unassigned Unassigned
              jcamacho Jesús Camacho Rodríguez
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                Created:
                Updated: