Github user kiszk commented on the issue:

    https://github.com/apache/spark/pull/15837
  
    IMHO, it would be good to stop applying subexpression elimination to a very 
simple expression (e.g. `Literal(1))`). This is because it takes some cost 
(e.g. executing a conditional branch) for this subexpression elimination at 
runtime.


---
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 infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---

---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org

Reply via email to