Fix ArrowArrayStreamReader for 0-columns record batch streams#9405
Merged
alamb merged 3 commits intoapache:mainfrom Feb 13, 2026
Merged
Fix ArrowArrayStreamReader for 0-columns record batch streams#9405alamb merged 3 commits intoapache:mainfrom
ArrowArrayStreamReader for 0-columns record batch streams#9405alamb merged 3 commits intoapache:mainfrom
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@alamb what could of the MIRI test be about? |
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I am pretty sure not related to this PR |
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since MIRI runs with nightly rust, I suspect something broke in nightly and I plan to wait a day or two before investingating in more depth |
alamb
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Feb 12, 2026
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Makes sense to me -- thank you @jonded94
cc @kylebarron
kylebarron
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Feb 12, 2026
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Thanks again @jonded94 and @kylebarron |
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Which issue does this PR close?
Rationale for this change
PR #8944 introduced a regression that 0-column record batch streams could not longer be decoded.
What changes are included in this PR?
RecordBatchwithtry_new_with_optionsusing thelenof theArrayData, instead of letting it try to implicitly determinelenby looking at the first column (this is whattry_newdoes).test_stream_round_trip_[import/export]teststest_stream_round_trip_no_columnstestAre these changes tested?
Yes, both export and import are tested in
test_stream_round_trip_no_columns.Are there any user-facing changes?
0-column record batch streams should be decodable now.