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Posted to issues@spark.apache.org by "Cheng Su (Jira)" <ji...@apache.org> on 2021/12/06 07:36:00 UTC

[jira] [Created] (SPARK-37557) Replace object hash with sort aggregate if child is already sorted

Cheng Su created SPARK-37557:
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             Summary: Replace object hash with sort aggregate if child is already sorted
                 Key: SPARK-37557
                 URL: https://issues.apache.org/jira/browse/SPARK-37557
             Project: Spark
          Issue Type: Sub-task
          Components: SQL
    Affects Versions: 3.3.0
            Reporter: Cheng Su


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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