Rachelint commented on PR #15591: URL: https://github.com/apache/datafusion/pull/15591#issuecomment-2848571591
> Given we have past evidence this approach will work I think we could merge it before the queries really sped up. My big concern is that we have a plan to eventually avoid both single and multi blocked management The mainly hard point for removing single management is the `sorted aggregation`: - We need `Emit::First(exactly n)` for `sorted aggregation` - Supporting `Emit::First(exactly n)` in blocked management is actually too expansive... Actually I encounter the same problem in #12996 ... I think maybe it is a common problem about how to support `sorted aggregation`? -- 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