morningman commented on pull request #7193: URL: https://github.com/apache/incubator-doris/pull/7193#issuecomment-979292821
> What is the reason for moving all prepare open of Expr down to scanner? This is because the `source row descriptor` is initialized in `scanner.open()`, and the preparation of `preceding filter exprs` can only be done after `source row descriptor` is initialized. -- 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: commits-unsubscr...@doris.apache.org 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