mrkn commented on pull request #7539: URL: https://github.com/apache/arrow/pull/7539#issuecomment-653559925
@wesm I decided to separate a pull-request for performance optimization because I may need some days to get this work done. I'll make a new ticket for optimization, and clean up this pull-request. ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org