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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2020/10/06 02:53:00 UTC

[jira] [Commented] (SPARK-32945) Avoid project combination when it will hurst performance

    [ https://issues.apache.org/jira/browse/SPARK-32945?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17208463#comment-17208463 ] 

Apache Spark commented on SPARK-32945:
--------------------------------------

User 'viirya' has created a pull request for this issue:
https://github.com/apache/spark/pull/29950

> Avoid project combination when it will hurst performance
> --------------------------------------------------------
>
>                 Key: SPARK-32945
>                 URL: https://issues.apache.org/jira/browse/SPARK-32945
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>    Affects Versions: 3.1.0
>            Reporter: L. C. Hsieh
>            Assignee: L. C. Hsieh
>            Priority: Major
>
> In some cases, project combination will hurt performance. We should avoid project combination for that case.



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