LiaCastaneda commented on PR #19761: URL: https://github.com/apache/datafusion/pull/19761#issuecomment-3943745307
Right, if we do it when dynamic filtering is disabled, I guess it might break execution assumptions I’m not aware of. However, if we already know the join will produce 0 rows, there’s no additional value in fetching the probe side (at least result wise). We would just be consuming unnecessary memory and increasing execution time. In any case, It would be nice to understand how other engines handle this case. I will move this to a separate issue -- 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]
