zml1206 commented on PR #49202:
URL: https://github.com/apache/spark/pull/49202#issuecomment-2553375702

   > OK let's make the scope clear. We do not aim to find all duplicated 
expressions in the query plan tree and optimize them with `With`. We aim to 
avoid extra expression duplication that happens during pushing filter through 
project. So the change should be we update the filter pushdown rule and use 
`With` to avoid the aforementioned expression duplication.
   
   OK, I'll do it as later, thank you.


-- 
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]

Reply via email to