comphead opened a new issue, #5313: URL: https://github.com/apache/arrow-datafusion/issues/5313
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** ClickBench reported a performance drop for `COUNT(DISTINCT)` computation https://github.com/apache/arrow-datafusion/issues/5276#issuecomment-1431892334 **Describe the solution you'd like** Its needed to investigate a performance drop root cause in DISTINCT queries and find out how is it possible to increase the speed. **Describe alternatives you've considered** Not doing this **Additional context** Metrics can be found https://github.com/apache/arrow-datafusion/issues/5276#issuecomment-1433650162 Reproduce the case https://github.com/apache/arrow-datafusion/issues/5276#issuecomment-1432070491 -- 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]
