pitrou commented on issue #42951: URL: https://github.com/apache/arrow/issues/42951#issuecomment-3323594965
I took a quick look at the current SpacedExpand implementations. They detect contiguous runs of valid bits and copy all values for each run at once (using `std::memmove`), so I doubt there is much to improve there. -- 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]
