wutiangan opened a new pull request #4150: URL: https://github.com/apache/incubator-doris/pull/4150
fix #4149 add sessionVariable "prefer_broadcast_join" to choose broadcastjoin first when cardinality cannot be estimated the sessionVariable can set local or global. the default value is true, prefer broadcast join first where the two cost is equal. ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org