xinghuayu007 commented on pull request #5444: URL: https://github.com/apache/incubator-doris/pull/5444#issuecomment-789519980
> I'm not sure whether this change can guarantee the semantic correctness. > Are there other systems with similar modifications? > > Also, how much performance improvement can this change bring? The rewriting can bring 2 times query performance improvement. The performance test is in issue: #5443 ---------------------------------------------------------------- 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
