alamb commented on PR #17592: URL: https://github.com/apache/datafusion/pull/17592#issuecomment-3308300365
> I see that the original PR that added it run clickbench but I don't know if clickbench have a lot of unique groups: > > * [Avoid RowConverter for multi column grouping (10% faster clickbench queries) #12269](https://github.com/apache/datafusion/pull/12269) I tried one query that has a large number of groups: ```sql SELECT "UserID", "SearchPhrase", COUNT(*) FROM '/Users/andrewlamb/Software/datafusion/benchmarks/data/hits.parquet' GROUP BY "UserID", "SearchPhrase" ORDER BY COUNT(*) DESC LIMIT 10; ``` and it didn't seem to show any difference -- 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
