alamb commented on PR #18868: URL: https://github.com/apache/datafusion/pull/18868#issuecomment-3598191388
> I think the issue is knowing when a predicate is always true. If it's by statistics we need to make sure to handle truncated statistics, etc. The approach that @xudong963 has taken in this PR (and why https://github.com/apache/datafusion/pull/18970 is part of that) is to negate the predicate and then use the existing pruning predicate machinery -- 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]
