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  1. Spark
  2. SPARK-24759

No reordering keys for broadcast hash join

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    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.4.0
    • Fix Version/s: 2.4.0
    • Component/s: SQL
    • Labels:
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      Description

      As the implementation of the broadcast hash join is independent of the input hash partitioning, reordering keys is not necessary. Thus, we solve this issue by simply removing the broadcast hash join from the reordering rule in EnsureRequirements.

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            • Assignee:
              smilegator Xiao Li
              Reporter:
              smilegator Xiao Li
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                Updated:
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