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You-Cheng LinandYou-Cheng Lin 7128c9c262 GH-50801: [Python] Expose the record_batch_reader_source Acero node (RecordBatchReaderSourceNodeOptions) (#50802 )

### Rationale for this change
Closes #50801
As title, this exposes RecordBatchReaderSourceNodeOptions to Python. With it, a hash join can build its hash table once and stream the probe side through as a generator-backed RecordBatchReader, releasing each input chunk as it is consumed, instead of materializing the full probe table up front (table_source) or pinning all fragments for the plan's lifetime (dataset scan).

### Are these changes tested?
Yes
### Are there any user-facing changes?
Yeah, users can pass RecordBatchReaderSourceNodeOptions into Declaration, but its not a breaking change

* GitHub Issue: #50801

Lead-authored-by: You-Cheng Lin <106612301+owenowenisme@users.noreply.github.com>
Co-authored-by: You-Cheng Lin <mses010108@gmail.com>
Signed-off-by: Rossi Sun <zanmato1984@gmail.com>

2026-08-12 19:30:06 -07:00

acero.rst

GH-50801: [Python] Expose the record_batch_reader_source Acero node (RecordBatchReaderSourceNodeOptions) (#50802 )

2026-08-12 19:30:06 -07:00

arrays.rst

GH-48095: [Python][Docs] Add missing {pyarrow,compute} functions to API docs (#48117 )

2025-11-20 12:35:31 +01:00

compute.rst

GH-50197: [C++][Python] Add "hypot" compute kernel (#50198 )

2026-07-01 03:12:36 +02:00

cuda.rst

ARROW-4216: [Python] Add CUDA API docs