beliefer commented on PR #38799: URL: https://github.com/apache/spark/pull/38799#issuecomment-1333564211
> I just image a special case: if the child's (e.g a SMJ) output ordering happens to satisfy the requirement of this filter, then there will be no extra SortExec, is it always beneficial to apply this optimization? `WindowGroupLimitExec` need the child 's output ordering like `WindowExec`. -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
