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  1. Calcite
  2. CALCITE-1524

Add a project to the planner root so that rules know which output fields are used

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 1.11.0
    • None
    • None

    Description

      Add a project to the planner root so that rules know which output fields are used.

      One such rule is SemiJoinRule; it can only apply if it knows that no fields are used from the right-hand input, so it has to match a Project at the root of its pattern.

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            julianhyde Julian Hyde
            julianhyde Julian Hyde
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