Jefffrey opened a new issue, #10883: URL: https://github.com/apache/arrow-rs/issues/10883
### Is your feature request related to a problem or challenge? expand does `set_bit` in a loop: https://github.com/apache/arrow-rs/blob/7e65400964976dc09d4d8415fbae60f296a15054/arrow-buffer/src/buffer/null.rs#L125-L143 ### Describe the solution you'd like explore ways to optimize this further, perhaps using a mask based approach if `count` is an easy multiple to work with (e.g. multiple of 2) ### Describe alternatives you've considered if cant squeeze any more performance (LLVM already optimizes) then can just leave as is ### Additional context _No response_ -- 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]
