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[SPARK-59455][PYTHON] Move Arrow-to-pandas batch conversion into ArrowToPandasConversion - #58754
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(削除) [SPARK-59454][PYTHON] Move Arrow-to-pandas batch conversion into ArrowToPandasConversion (削除ここまで)
(追記) [SPARK-59455][PYTHON] Move Arrow-to-pandas batch conversion into ArrowToPandasConversion (追記ここまで)
Sep 12, 2026
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What changes were proposed in this pull request?
Rename
ArrowArrayToPandasConversiontoArrowToPandasConversionand moveArrowBatchTransformer.to_pandasinto it, updating callers, tests, and benchmarks.Why are the changes needed?
This groups batch and column conversion in the directional converter and leaves
ArrowBatchTransformerresponsible for Arrow-to-Arrow operations, as proposed in the original review.Does this PR introduce any user-facing change?
No.
How was this patch tested?
Existing conversion tests and baseline-versus-refactor parity probes under pandas 2 and 3, plus benchmark smoke checks.
Was this patch authored or co-authored using generative AI tooling?
Generated-by: Codex (GPT-6)