[C++] Remove unused arrow::internal::LruCache and the corresponding tests and benchmarks #51367

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1. HuaHuaY

   added

   Type: enhancement

   on Sep 17, 2026
2. github-actions

   added

   Component: C++

   on Sep 17, 2026
3. basantjamwal

   added 2 commits that reference this issue on Sep 17, 2026

   [C++] Remove unused arrow::internal::LruCache and its tests/benchmarks

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   This issue will close once commit afa2a17 is merged into the 'main' branch.

   afa2a17

   Merge remote-tracking branch 'upstream/main' into apachegh-51367-remo…

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   This issue will close once commit a57221b is merged into the 'main' branch.

   a57221b
4. basantjamwal

   added a commit that references this issue on Oct 22, 2026

   apacheGH-51367: [C++] Remove cache_test and cache_benchmark from Meso…

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   60cd0f2
5. pitrou

   closed this as completedin #51384on Nov 9, 2026
6. pitrou

   added this to the 27.0.0 milestone on Nov 9, 2026
7. pitrou commented on Nov 9, 2026

   

   pitrou

   on Nov 9, 2026

   Member

   More actions

   @basantjamwal Can you post here so that we can assign this issue to you?
8. basantjamwal commented on Nov 9, 2026

   

   basantjamwal

   on Nov 9, 2026

   Contributor

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   Thanks @pitrou! I'm the author of #51384, happy to be assigned.
9. pitrou

   assigned

   basantjamwal

   on Nov 9, 2026
10. alinaliBQ

    added a commit that references this issue on Nov 9, 2026

    apacheGH-51367: [C++] Remove unused arrow::internal::LruCache and its…

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