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  1. Calcite
  2. CALCITE-1634

Make RelBuilder.distinct no-op if input is already distinct

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 1.12.0
    • Component/s: None
    • Labels:
      None

      Description

      If the input is already distinct (i.e. some subset of the columns form a key), the RelBuilder.distinct method should do nothing.

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            • Assignee:
              julianhyde Julian Hyde
              Reporter:
              julianhyde Julian Hyde
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