xudong963 edited a comment on issue #1246: URL: https://github.com/apache/arrow-datafusion/issues/1246#issuecomment-961642519
If I recall correctly, datafusion doesn't do fine optimization about `group by` and `aggregate functions` at present. Datafusion as an AP system, It's worth adding to our RoadMap and doing it in the future. -- 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]
