kangkaisen commented on pull request #5444: URL: https://github.com/apache/incubator-doris/pull/5444#issuecomment-789484553
> 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? In, Meituan, their ad-hoc query engine do this improvement. ---------------------------------------------------------------- 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