GH-49159: [C++][Gandiva] Detect overflow in repeat()#49160
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raulcd merged 3 commits intoapache:mainfrom Feb 10, 2026
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GH-49159: [C++][Gandiva] Detect overflow in repeat()#49160raulcd merged 3 commits intoapache:mainfrom
raulcd merged 3 commits intoapache:mainfrom
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@lriggs @akravchukdremio @xxlaykxx You may want to review this. |
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@pitrou what do you think about this? |
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@pitrou I plan to merge this in a couple hours and proceed with the release. Just in case you want to take a look at the latest change. |
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### Rationale for this change `repeat()` can only generate `< 2147483647` size output. So output larger than `2147483647` must be rejected. ### What changes are included in this PR? Add overflow check in `repeat()`. ### Are these changes tested? Yes. ### Are there any user-facing changes? Yes. * GitHub Issue: #49159 Lead-authored-by: Sutou Kouhei <kou@cozmixng.org> Co-authored-by: Sutou Kouhei <kou@clear-code.com> Signed-off-by: Raúl Cumplido <raulcumplido@gmail.com>
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Rationale for this change
repeat()can only generate< 2147483647size output. So output larger than2147483647must be rejected.What changes are included in this PR?
Add overflow check in
repeat().Are these changes tested?
Yes.
Are there any user-facing changes?
Yes.
repeat()doesn't check output size #49159