adriangb commented on PR #18587:
URL: https://github.com/apache/datafusion/pull/18587#issuecomment-3527712453

   A thought experiment: the result of the pruning predicate has two states:
   - true: some rows in this container may match -> can’t prune
   - false: no rows in this container match -> can prune
   
   If we apply NOT we get:
   - false: some rows in this container may not match, ie some rows in this 
container may match -> can’t prune
   - true: all rows in this container match -> can’t prune


-- 
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