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https://issues.apache.org/jira/browse/SPARK-57400?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yicong Huang resolved SPARK-57400.
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Fix Version/s: 4.3.0
Resolution: Fixed
Issue resolved by pull request 56464
[https://github.com/apache/spark/pull/56464]
> Refactor SQL_TRANSFORM_WITH_STATE_PANDAS_UDF
> --------------------------------------------
>
> Key: SPARK-57400
> URL: https://issues.apache.org/jira/browse/SPARK-57400
> Project: Spark
> Issue Type: Sub-task
> Components: PySpark
> Affects Versions: 4.3.0
> Reporter: Yicong Huang
> Assignee: Yicong Huang
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.3.0
>
>
> Extract the transform-with-state Pandas transformation logic from
> TransformWithStateInPandasSerializer into read_udfs() in worker.py, so the
> serializer only handles Arrow stream IO. Follow the same pattern as the other
> eval type refactors under SPARK-55388. No behavior change.
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