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Posted to issues@spark.apache.org by "L. C. Hsieh (Jira)" <ji...@apache.org> on 2020/12/08 01:12:00 UTC

[jira] [Resolved] (SPARK-32943) Add improvement to filter pushdown and project combination

     [ https://issues.apache.org/jira/browse/SPARK-32943?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

L. C. Hsieh resolved SPARK-32943.
---------------------------------
    Resolution: Duplicate

> Add improvement to filter pushdown and project combination
> ----------------------------------------------------------
>
>                 Key: SPARK-32943
>                 URL: https://issues.apache.org/jira/browse/SPARK-32943
>             Project: Spark
>          Issue Type: Umbrella
>          Components: SQL
>    Affects Versions: 3.1.0
>            Reporter: L. C. Hsieh
>            Assignee: L. C. Hsieh
>            Priority: Major
>
> We observed in our customer payloads that existing optimization of filter pushdown and project combination produces query plan with bad performance in some cases. This is an umbrella for some tasks to improve filter pushdown and project combination.



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