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FEAT: Support for Apache Arrow in Bulk Copy API
- #665
#665
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Aug 4, 2026
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FEAT: Support for Apache Arrow in Bulk Copy API
#665
gargsaumya
merged 16 commits into
main
microsoft/mssql-python:main
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saumya/gh-570
microsoft/mssql-python:saumya/gh-570
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Commits on Jul 8, 2026
GH-570: Add Cursor.bulkcopy_arrow for native Arrow bulk copy
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Merge remote-tracking branch 'origin/main' into saumya/gh-570
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fix: make bulkcopy_arrow batch_size/timeout positional-or-keyword (design D13)
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Commits on Jul 17, 2026
test: rename mislabeled Arrow column-mapping test to reflect positional (List[str]) semantics
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fix(bulkcopy): correct Arrow-steering message (tuples/Row, add __arrow_c_array__); use non-localhost host in unit-test conn strings
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bench: extensive bulkcopy vs bulkcopy_arrow benchmark (profiles, stats, memory, MB/s, CSV)
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Commits on Jul 29, 2026
Add Arrow bulkcopy tests: GUID, by-name mapping, non-finite floats, money/xml/legacy-datetime/date64/fixed-binary
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Update bulkcopy benchmark and test_019 bulkcopy tests
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Merge remote-tracking branch 'origin/main' into saumya/gh-570
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Re-raise original exception in bulkcopy_arrow to preserve traceback and args
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Apply black formatting (line-length 100)
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Pin mssql-py-core to 0.1.8-dev nightly for Arrow end-to-end CI validation
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Commits on Aug 3, 2026
Address review: dedupe bulkcopy/bulkcopy_arrow into shared helpers, guard str/bytes source, consistent bare re-raise
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