peter-toth commented on PR #37824: URL: https://github.com/apache/spark/pull/37824#issuecomment-1242909357
> In case it is nested "And" then the perf is obtained because only the top would call reorder.. with this, it will happen on each child & may have adverse impact on perf.. But again that is just my hypothesis , need to verify.. Reorder always happenes on each (non `And`) child of those consecutive `And`s at: https://github.com/apache/spark/blob/master/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Canonicalize.scala#L68 -- 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]
