GH-51144: [C++] Incorrect Logic for AdaptiveUIntBuilder::AppendValues - #51146
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Correct the logic of AppendValues
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pitrou
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Sep 3, 2026
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Critical Fix
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Thanks for finding and fixing this @andishgar ! |
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Rationale for this change
arrow::AdaptiveUIntBuilder::AppendValuescreates incorrect results when combined witharrow::AdaptiveUIntBuilder::Append.What changes are included in this PR?
Correct the logic of
arrow::AdaptiveUIntBuilder::AppendValuesand add the relevant unit test.Are these changes tested?
Yes. I ran the relevant unit test.
Are there any user-facing changes?
No.
This PR contains a "Critical Fix". (b) A bug that caused incorrect or invalid data to be produced.