xiedeyantu commented on PR #4892: URL: https://github.com/apache/calcite/pull/4892#issuecomment-4284770586
> This looks fine. How come it is never applicable? Are all our tests using optimal group by keys? Or we just don't have many tables with keys? "How come it is never applicable?" I didn't quite understand the meaning of this sentence. Because the functional dependencies we currently support are limited, I used the primary key as an example. -- 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]
