maropu commented on pull request #28804: URL: https://github.com/apache/spark/pull/28804#issuecomment-673478644
> I don't think AQE can help here. This is partial aggregate and usually there won't be a shuffle right before the partial agg. Hm, I see. Even so, `BasicStatsPlanVisitor` cannot propatate somewhat accurate input stats (of shuffle output) into partial aggreates? ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
