xudong963 commented on PR #18587: URL: https://github.com/apache/datafusion/pull/18587#issuecomment-3531190567
> 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 yes, makese sense, 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]
