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Posted to issues@spark.apache.org by "Wenchen Fan (Jira)" <ji...@apache.org> on 2026/07/03 13:52:00 UTC

[jira] [Resolved] (SPARK-56504) Extend SupportsPushDownJoin to accept pushed samples

     [ https://issues.apache.org/jira/browse/SPARK-56504?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wenchen Fan resolved SPARK-56504.
---------------------------------
    Fix Version/s: 4.3.0
       Resolution: Fixed

Issue resolved by pull request 56486
[https://github.com/apache/spark/pull/56486]

> Extend SupportsPushDownJoin to accept pushed samples
> ----------------------------------------------------
>
>                 Key: SPARK-56504
>                 URL: https://issues.apache.org/jira/browse/SPARK-56504
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 4.1.1
>            Reporter: Stanley Yao
>            Assignee: Adithya Ajith
>            Priority: Minor
>              Labels: pull-request-available
>             Fix For: 4.3.0
>
>
> Today we are blocking doing PushDownJoin and PushDownSample together, because we want to prevent silent discard of the sampling. To improve this, we should extend SupportsPushDownJoin to accept pushed samples, so data sources that support both can handle it. This is a follow up of SPARK-55978.



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