Yicong Huang created SPARK-54438:
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Summary: Consolidate serde for SQL_GROUPED_AGG_ARROW
Key: SPARK-54438
URL: https://issues.apache.org/jira/browse/SPARK-54438
Project: Spark
Issue Type: Task
Components: PySpark
Affects Versions: 4.2.0
Reporter: Yicong Huang
We recently added `Iterator[pandas.DataFrame]` API in
`groupBy().applyInPandas()`. Which introduced a new
`GroupPandasIterUDFSerializer`. We should merge this
GroupPandasIterUDFSerializer with GroupPandasUDFSerializer.
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