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Rossi Sun authored and GitHub committed 47b2fbd2aea
GH-43046: [C++] Fix avx2 gather rows more than 2^31 issue in `CompareColumnsToRows` (#43065) ### Rationale for this change See #43046. ### What changes are included in this PR? Use unsigned offset safe gather introduced in #42188 which is to fix similar issues. ### Are these changes tested? Yes. ### Are there any user-facing changes? None. * GitHub Issue: #43046 Lead-authored-by: Ruoxi Sun <zanmato1984@gmail.com> Co-authored-by: Rossi Sun <zanmato1984@gmail.com> Signed-off-by: Antoine Pitrou <antoine@python.org>