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Posted to issues@spark.apache.org by "Herman van Hövell (Jira)" <ji...@apache.org> on 2024/09/07 02:14:00 UTC

[jira] [Updated] (SPARK-43415) Impl mapValues for KVGDS#mapValues

     [ https://issues.apache.org/jira/browse/SPARK-43415?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Herman van Hövell updated SPARK-43415:
--------------------------------------
    Epic Link: SPARK-48918  (was: SPARK-42554)

> Impl mapValues for KVGDS#mapValues
> ----------------------------------
>
>                 Key: SPARK-43415
>                 URL: https://issues.apache.org/jira/browse/SPARK-43415
>             Project: Spark
>          Issue Type: Improvement
>          Components: Connect
>    Affects Versions: 3.5.0
>            Reporter: Zhen Li
>            Priority: Major
>
> Use an resolved func to pass the mapValues together with all aggExprs. Then on the server side unfold it to apply mapValues first before running aggregate.
> e.g. https://github.com/apache/spark/commit/a234a9b0851ebce87c0ef831b24866f94f0c0d36



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