Github user marmbrus commented on the pull request:

    https://github.com/apache/spark/pull/11649#issuecomment-195615310
  
    I guess I would probably propagate them during planning (i.e. when you are 
creating the physical `Filter` operator) since its not really an optimization 
to add them to a logical plan, but instead its a physical concern that things 
execute more efficiently for that one specific operator if they are present.
    
    The nice thing about this is then other operators that don't benefit from 
them (think `PhysicalOperation`) don't necessary need to see them.


---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---

---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to