lxian commented on PR #36823: URL: https://github.com/apache/spark/pull/36823#issuecomment-1151186453
It's not the semi join itself is better than inner join. It's because the aggregation in the subquery is removed. -- 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]
