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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2022/03/02 12:29:00 UTC

[jira] [Commented] (SPARK-38391) Datasource v2 supports complete partial sort pushdown

    [ https://issues.apache.org/jira/browse/SPARK-38391?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17500104#comment-17500104 ] 

Apache Spark commented on SPARK-38391:
--------------------------------------

User 'beliefer' has created a pull request for this issue:
https://github.com/apache/spark/pull/35710

> Datasource v2 supports complete partial sort pushdown
> -----------------------------------------------------
>
>                 Key: SPARK-38391
>                 URL: https://issues.apache.org/jira/browse/SPARK-38391
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.3.0
>            Reporter: jiaan.geng
>            Priority: Major
>
> Currently , Spark supports push down sort completely . But for some data source (e.g. JDBC ) that have multiple partition , we should preserve partial sort pushdown.



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