[SPARK-52307][PYTHON][CONNECT] Support Scalar Arrow Iterator UDF #51018
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HyukjinKwon
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xinrong-meng
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LGTM thank you! |
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thanks, merged to master |
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### What changes were proposed in this pull request? Support Scalar Arrow Iterator UDF ### Why are the changes needed? to make Arrow UDF suitable for expansive initialization within each partition ### Does this PR introduce _any_ user-facing change? Not yet, the whole Arrow UDF is private for now ### How was this patch tested? New Tests ### Was this patch authored or co-authored using generative AI tooling? No Closes apache#51018 from zhengruifeng/py_arrow_udf_iter. Authored-by: Ruifeng Zheng <ruifengz@apache.org> Signed-off-by: Ruifeng Zheng <ruifengz@apache.org>
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What changes were proposed in this pull request?
Support Scalar Arrow Iterator UDF
Why are the changes needed?
to make Arrow UDF suitable for expansive initialization within each partition
Does this PR introduce any user-facing change?
Not yet, the whole Arrow UDF is private for now
How was this patch tested?
New Tests
Was this patch authored or co-authored using generative AI tooling?
No