[SPARK-53609][PYTHON] Limit Arrow batch sizes in SQL_GROUPED_AGG_PANDAS_UDF #52581
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zhengruifeng
commented
Oct 13, 2025
| jobArtifactUUID, | ||
| conf.pythonUDFProfiler) with GroupedPythonArrowInput | ||
| } else { | ||
| new ArrowPythonWithNamedArgumentRunner( |
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I am hitting some weird issue in the work on SQL_GROUPED_AGG_ARROW_UDF,
will fix it separately in https://issues.apache.org/jira/browse/SPARK-53867
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What changes were proposed in this pull request?
Limit Arrow batch sizes in SQL_GROUPED_AGG_PANDAS_UDF
Why are the changes needed?
to avoid potential OOM in the JVM side (we will introduce iterator API for it in separate PRs)
Does this PR introduce any user-facing change?
no
How was this patch tested?
added tests
Was this patch authored or co-authored using generative AI tooling?
no