alamb commented on issue #16199: URL: https://github.com/apache/datafusion/issues/16199#issuecomment-2913974924
> I am surprised by the magnitude of the performance uptick by essentially moving something from the stack to the heap. My theory is that the performance difference is not the move to the heap but the fact that then all the places that make `Expr`s and copy them, etc have less work to do (as the Expr struct is half the size) -- 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
