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https://issues.apache.org/jira/browse/SPARK-56741?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dongjoon Hyun updated SPARK-56741:
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Fix Version/s: (was: 5.0.0)
> Remove unused GroupPandasUDFSerializer
> --------------------------------------
>
> Key: SPARK-56741
> URL: https://issues.apache.org/jira/browse/SPARK-56741
> Project: Spark
> Issue Type: Sub-task
> Components: PySpark
> Affects Versions: 4.2.0
> Reporter: Yicong Huang
> Assignee: Yicong Huang
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.3.0
>
>
> GroupPandasUDFSerializer is no longer used after SPARK-56477 refactored
> SQL_GROUPED_MAP_PANDAS_UDF and SPARK-56691 refactored
> SQL_GROUPED_MAP_PANDAS_ITER_UDF to use ArrowStreamSerializer directly. This
> class can be safely deleted.
> Part of SPARK-55384.
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