alamb commented on PR #16771: URL: https://github.com/apache/datafusion/pull/16771#issuecomment-3079000603
My guess is that some of the new slowdown / less predictability is due to many more `Box`es (and thus allocations) -- I suggest we reconsider Boxing frequently used structures (like Column in alias, for example) -- that might make Expr larger but would result in less allocator pressure -- 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
