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  1. Spark
  2. SPARK-34287 Spark aggregate improvement
  3. SPARK-37557

Replace object hash with sort aggregate if child is already sorted

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    • Sub-task
    • Status: Resolved
    • Trivial
    • Resolution: Fixed
    • 3.3.0
    • 3.3.0
    • SQL
    • None

    Description

      This is a follow up of https://github.com/apache/spark/pull/34702#discussion_r762743589 , where we can replace object hash aggregate with sort aggregate as well.

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            chengsu Cheng Su
            chengsu Cheng Su
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              Updated:
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