taiyang-li opened a new pull request, #2321: URL: https://github.com/apache/orc/pull/2321
### What changes were proposed in this pull request? Replace std::unorder_map with google dense_hash_map in SortedStringDictionary and remove reorder to improve write performance of dict-encoding columns ### Why are the changes needed? ### How was this patch tested? ### Was this patch authored or co-authored using generative AI tooling? -- 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: issues-unsubscr...@orc.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org