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Posted to issues@spark.apache.org by "Dongjoon Hyun (Jira)" <ji...@apache.org> on 2020/01/22 21:50:00 UTC

[jira] [Updated] (SPARK-30107) Expose nested schema pruning to all V2 sources

     [ https://issues.apache.org/jira/browse/SPARK-30107?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dongjoon Hyun updated SPARK-30107:
----------------------------------
    Fix Version/s: 3.0.0

> Expose nested schema pruning to all V2 sources
> ----------------------------------------------
>
>                 Key: SPARK-30107
>                 URL: https://issues.apache.org/jira/browse/SPARK-30107
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.0.0
>            Reporter: Anton Okolnychyi
>            Assignee: Anton Okolnychyi
>            Priority: Major
>             Fix For: 3.0.0
>
>
> I think it would be great to expose the existing logic for nested schema pruning to all V2 sources, which is in line with the description of {{SupportsPushDownRequiredColumns}} . That way, all sources that are capable of pruning nested columns will benefit from this.



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