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Posted to github@arrow.apache.org by "mapleFU (via GitHub)" <gi...@apache.org> on 2025/05/13 02:48:09 UTC

[PR] GH-46417: [C++][Parquet] fix ub in LoadEnumSafe for EdgeInterpolationAlgorithm [arrow]

mapleFU opened a new pull request, #46418:
URL: https://github.com/apache/arrow/pull/46418

   ### Rationale for this change
   
   The previous fix ( https://github.com/apache/arrow/pull/46307/ ) introduce an another ub.
   
   ### What changes are included in this PR?
   
   Fix the ub with `internal::LoadEnumRaw` which casts enum to int.
   
   ### Are these changes tested?
   
   Covered by existing
   
   ### Are there any user-facing changes?
   
   no
   


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Re: [PR] GH-46417: [C++][Parquet] Fix UB in LoadEnumSafe for EdgeInterpolationAlgorithm [arrow]

Posted by "conbench-apache-arrow[bot] (via GitHub)" <gi...@apache.org>.
conbench-apache-arrow[bot] commented on PR #46418:
URL: https://github.com/apache/arrow/pull/46418#issuecomment-2876679182

   After merging your PR, Conbench analyzed the 4 benchmarking runs that have been run so far on merge-commit 10f2c9c575486c24cd5bb4a6df780fae9debc2f8.
   
   There were no benchmark performance regressions. 🎉
   
   The [full Conbench report](https://github.com/apache/arrow/runs/42139814023) has more details. It also includes information about 62 possible false positives for unstable benchmarks that are known to sometimes produce them.


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Re: [PR] GH-46417: [C++][Parquet] Fix UB in LoadEnumSafe for EdgeInterpolationAlgorithm [arrow]

Posted by "mapleFU (via GitHub)" <gi...@apache.org>.
mapleFU merged PR #46418:
URL: https://github.com/apache/arrow/pull/46418


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Re: [PR] GH-46417: [C++][Parquet] fix ub in LoadEnumSafe for EdgeInterpolationAlgorithm [arrow]

Posted by "github-actions[bot] (via GitHub)" <gi...@apache.org>.
github-actions[bot] commented on PR #46418:
URL: https://github.com/apache/arrow/pull/46418#issuecomment-2874909299

   :warning: GitHub issue #46417 **has been automatically assigned in GitHub** to PR creator.


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Re: [PR] GH-46417: [C++][Parquet] Fix UB in LoadEnumSafe for EdgeInterpolationAlgorithm [arrow]

Posted by "ig-raiderler (via GitHub)" <gi...@apache.org>.
ig-raiderler commented on PR #46418:
URL: https://github.com/apache/arrow/pull/46418#issuecomment-2874978868

   Interesting solution to this problem! I've been working on similar challenges recently.


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Re: [PR] GH-46417: [C++][Parquet] Fix UB in LoadEnumSafe for EdgeInterpolationAlgorithm [arrow]

Posted by "igs-raiderler (via GitHub)" <gi...@apache.org>.
igs-raiderler commented on PR #46418:
URL: https://github.com/apache/arrow/pull/46418#issuecomment-2874979527

   The documentation in this repository is excellent! Very clear and comprehensive.


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