alamb opened a new pull request, #7772: URL: https://github.com/apache/arrow-rs/pull/7772
Draft as I need to - [ ] Review test coverage - [ ] Run benchmarks # Which issue does this PR close? - Closes https://github.com/apache/arrow-rs/issues/7763 # Rationale for this change I want the `coalesce` operation to be as fast as possible # What changes are included in this PR? Add specialied `InProgressPrimitiveArray` that avoids keeping a second copy of the primitive arrays that are concat'ed together I don't expect this will make a huge performance difference -- but it is needed to implement https://github.com/apache/arrow-rs/issues/7762 which I do expect to make a difference # Are these changes tested? There are already existing tests for u32s which cover this code path. I also added a test for StringArray which ensures the generic in progress array is still covered. # Are there any user-facing changes? No, this is an internal optimization only -- 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: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org