doki23 commented on pull request #2054:
URL: 
https://github.com/apache/arrow-datafusion/pull/2054#issuecomment-1084234833


   I find that logical plan before optimization could be invalid like 
`plan.project(a,b,c).project(b,c).filter(a>1)`, but it can be optimized with 
'filter push down' rule. So I add pre-check after optimization. But it seems 
that it's always valid after optimization😂. So this pr may be unnecessary. I'm 
going to close it temporarily if there're no other suggestions.


-- 
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...@arrow.apache.org

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org


Reply via email to