[SPARK-56781][PYTHON] Refactor SQL_GROUPED_AGG_PANDAS_UDF#55808
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Yicong-Huang wants to merge 1 commit into
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[SPARK-56781][PYTHON] Refactor SQL_GROUPED_AGG_PANDAS_UDF#55808Yicong-Huang wants to merge 1 commit into
Yicong-Huang wants to merge 1 commit into
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What changes were proposed in this pull request?
Refactor
SQL_GROUPED_AGG_PANDAS_UDFto useArrowStreamGroupSerializeras a pure I/O layer, moving the per-group pandas conversion and UDF invocation intoread_udfs()inworker.py. The customArrowStreamAggPandasUDFSerializeris no longer used for this eval type (still used bySQL_GROUPED_AGG_PANDAS_ITER_UDFandSQL_WINDOW_AGG_PANDAS_UDF).Why are the changes needed?
Part of SPARK-55388.
Does this PR introduce any user-facing change?
No.
How was this patch tested?
Existing tests. No behavior change.
ASV benchmark comparison (master vs this branch,
GroupedAggPandasUDFTimeBench/GroupedAggPandasUDFPeakmemBench,-a repeat=3) Result pending.Was this patch authored or co-authored using generative AI tooling?
No.