duongcongtoai commented on issue #17446: URL: https://github.com/apache/datafusion/issues/17446#issuecomment-3343568931
i tried to disable partial aggregation ``` SET datafusion.execution.skip_partial_aggregation_probe_ratio_threshold=0; SET datafusion.execution.skip_partial_aggregation_probe_rows_threshold=0; ``` The performance reduced down to 2s, but still significantly slower than polar, i'll need to take a closer look on how their internal execution plan looks like -- 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