Yicong Huang created SPARK-56123:
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Summary: Refactor SQL_GROUPED_AGG_ARROW_UDF and
SQL_GROUPED_AGG_ARROW_ITER_UDF to use ArrowStreamSerializer
Key: SPARK-56123
URL: https://issues.apache.org/jira/browse/SPARK-56123
Project: Spark
Issue Type: Sub-task
Components: PySpark
Affects Versions: 4.2.0
Reporter: Yicong Huang
Refactor SQL_GROUPED_AGG_ARROW_UDF and SQL_GROUPED_AGG_ARROW_ITER_UDF to use
ArrowStreamSerializer as pure I/O, moving aggregation logic from
ArrowStreamAggArrowUDFSerializer into worker.py read_udfs().
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