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Posted to issues@spark.apache.org by "Ruifeng Zheng (Jira)" <ji...@apache.org> on 2026/04/02 01:42:00 UTC

[jira] [Assigned] (SPARK-56189) Refactor SQL_WINDOW_AGG_ARROW_UDF

     [ https://issues.apache.org/jira/browse/SPARK-56189?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ruifeng Zheng reassigned SPARK-56189:
-------------------------------------

    Assignee: Yicong Huang

> Refactor SQL_WINDOW_AGG_ARROW_UDF
> ---------------------------------
>
>                 Key: SPARK-56189
>                 URL: https://issues.apache.org/jira/browse/SPARK-56189
>             Project: Spark
>          Issue Type: Sub-task
>          Components: PySpark, SQL
>    Affects Versions: 4.2.0
>            Reporter: Yicong Huang
>            Assignee: Yicong Huang
>            Priority: Major
>              Labels: pull-request-available
>
> Move the processing logic for SQL_WINDOW_AGG_ARROW_UDF out of ArrowStreamAggArrowUDFSerializer and into read_udfs() in worker.py, using ArrowStreamSerializer as a pure I/O layer.



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