xudong963 opened a new issue #1320: URL: https://github.com/apache/arrow-datafusion/issues/1320
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** Inspired by #1315, I think we can also do the optimization. **Describe the solution you'd like** Ref: https://www.qubole.com/blog/presto-optimizes-aggregations-over-distinct-values/ **Describe alternatives you've considered** No **Additional context** Related PR: #1315 -- 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]
