prakharjain09 commented on pull request #30426: URL: https://github.com/apache/spark/pull/30426#issuecomment-734668231
> So, could you give us a concrete example of how much it will improve performance? @maropu We have seen customer queries where Aggregation happens on close to primary keys. In those scenarios, it makes complete sense to remove redundant Aggregation operator as it will unnecessarily increase the execution time. ---------------------------------------------------------------- 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: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
