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Posted to issues@spark.apache.org by "XiDuo You (Jira)" <ji...@apache.org> on 2023/03/02 11:37:00 UTC

[jira] [Updated] (SPARK-42651) Optimize global sort to driver sort

     [ https://issues.apache.org/jira/browse/SPARK-42651?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

XiDuo You updated SPARK-42651:
------------------------------
    Description: If the size of plan is small enough, it's more efficient to sort all rows at driver side that saves one shuffle

> Optimize global sort to driver sort
> -----------------------------------
>
>                 Key: SPARK-42651
>                 URL: https://issues.apache.org/jira/browse/SPARK-42651
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.5.0
>            Reporter: XiDuo You
>            Priority: Major
>
> If the size of plan is small enough, it's more efficient to sort all rows at driver side that saves one shuffle



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