[SPARK-56189][PYTHON] Refactor SQL_WINDOW_AGG_ARROW_UDF#55123
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Yicong-Huang wants to merge 2 commits intoapache:masterfrom
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[SPARK-56189][PYTHON] Refactor SQL_WINDOW_AGG_ARROW_UDF#55123Yicong-Huang wants to merge 2 commits intoapache:masterfrom
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What changes were proposed in this pull request?
Refactor
SQL_WINDOW_AGG_ARROW_UDFto be self-contained inread_udfs(), moving bounded/unbounded window logic from wrapper functions and the old mapper into a single execution block that usesArrowStreamSerializeras pure I/O.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
Was this patch authored or co-authored using generative AI tooling?
No.