Rachelint commented on PR #15591: URL: https://github.com/apache/datafusion/pull/15591#issuecomment-2848565268
> What would be required to improve the performance for one or more of the real clickbench queries? Implementing group management for other data types? Yes. Usually high cardinality aggregation can get improvement from, like `q16~q18` and `q32`(group by `UserID` or `WatchID`). But we need to implement group management for multiple data types for `GroupValues`, or for multiple `GroupAccumulator`. I think it may be too complex for the initial pr... -- 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: github-unsubscr...@datafusion.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For additional commands, e-mail: github-h...@datafusion.apache.org
