notashes commented on issue #20324: URL: https://github.com/apache/datafusion/issues/20324#issuecomment-3893785525
@adriangb dynamic filters when enabled start off with lit(true) for the first record batch. I guess in that short time when all rows are qualified and we have target_partitions > 1 other files are done reading. and we only start getting selective starting next batch. and may end up having many overheads of row filter evaluation (that's just my hypothesis) -- 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]
