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Posted to issues@spark.apache.org by "Wenchen Fan (Jira)" <ji...@apache.org> on 2021/12/14 14:52:00 UTC

[jira] [Resolved] (SPARK-37592) Improve performance of JoinSelection

     [ https://issues.apache.org/jira/browse/SPARK-37592?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wenchen Fan resolved SPARK-37592.
---------------------------------
    Fix Version/s: 3.3.0
       Resolution: Fixed

Issue resolved by pull request 34844
[https://github.com/apache/spark/pull/34844]

> Improve performance of JoinSelection
> ------------------------------------
>
>                 Key: SPARK-37592
>                 URL: https://issues.apache.org/jira/browse/SPARK-37592
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.3.0
>            Reporter: jiaan.geng
>            Assignee: jiaan.geng
>            Priority: Major
>             Fix For: 3.3.0
>
>
> When I reading the implement of AQE, I find the process select join with hint exists a lot cumbersome code.



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