[SPARK-53611][PYTHON] Limit Arrow batch sizes in window agg UDFs #52608
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|
+1, LGTM. |
HyukjinKwon
approved these changes
Oct 15, 2025
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merged to master, thanks! |
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What changes were proposed in this pull request?
Limit Arrow batch sizes in window agg UDFs
Why are the changes needed?
to avoid OOM in the JVM side, by batching the JVM->Python Arrow Batches
Does this PR introduce any user-facing change?
No
How was this patch tested?
New tests
Was this patch authored or co-authored using generative AI tooling?
No