HuaHuaY opened a new pull request, #2461: URL: https://github.com/apache/orc/pull/2461
### What changes were proposed in this pull request? There are lots of `std::unique_ptr<std::string>` in `SortedStringDictionary`. This PR uses `google::protobuf::Arena` to store these continuously. ### Why are the changes needed? It optimizes the performance of `SortedStringDictionary`. ### How was this patch tested? Ran existing tests. ### Was this patch authored or co-authored using generative AI tooling? No. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
