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  1. IMPALA
  2. IMPALA-9813

isInvertedJoinCheaper() check may need to use # instances for mt_dop >= 1

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    Details

    • Type: Bug
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: Frontend
    • Labels:
    • Epic Color:
      ghx-label-3

      Description

      This needs checking - I suspect it should be using #instances to determine whether the inversion reduces parallelism.

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            • Assignee:
              Unassigned
              Reporter:
              tarmstrong Tim Armstrong
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              • Created:
                Updated: