GH-45005 [C++] Support for fixed-size list in conversion of range tuple

[mroz45]

What changes are included in this PR?

This PR introduces support for fixed-size lists in Apache Arrow's STL conversion. Added specializations for arrow::stl::ConversionTraits and arrow::CTypeTraits to handle std::array as a fixed-size list and also Unit Test.

Are these changes tested?

Yes, new type is tested.

Are there any user-facing changes?

• GitHub Issue: [C++] Add Fixed-Size List Support in Apache Arrow STL Conversion Traits #45005

[github-actions]

⚠️ GitHub issue #45005 has been automatically assigned in GitHub to PR creator.

[pitrou]

Thanks for doing this @mroz45 . I think this is a good idea, can please address the following comments?

[mroz45]

Thanks for doing this @mroz45 . I think this is a good idea, can please address the following comments?

Is it looking good for now? @pitrou

[zanmato1984]

Just one nit of naming.

[pitrou]

This looks good to me now @mroz45 , please just address @zanmato1984 's comment.

[zanmato1984]

LGTM. Please fix the lint (format) issue in CI. Then I'll merge it. Thanks.

[zanmato1984]

LGTM. Please fix the lint (format) issue in CI. Then I'll merge it. Thanks.

Never mind the format, I've rebased the PR and fixed the format issue. Let's wait for CI.

[zanmato1984]

The CI failure is unrelated. Merging. Thank you @mroz45 for this!

[conbench-apache-arrow]

After merging your PR, Conbench analyzed the 3 benchmarking runs that have been run so far on merge-commit 37eb3b5.

There were no benchmark performance regressions. 🎉

The full Conbench report has more details. It also includes information about 7 possible false positives for unstable benchmarks that are known to sometimes produce them.