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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2021/12/07 01:09:00 UTC

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

     [ https://issues.apache.org/jira/browse/SPARK-37557?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-37557:
------------------------------------

    Assignee:     (was: Apache Spark)

> 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
>            Priority: Trivial
>
> 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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