askalt commented on issue #19929: URL: https://github.com/apache/datafusion/issues/19929#issuecomment-3804046965
> > 2. Now, the optimizer thinks the conjunction `a = 1 AND b = 1` is supported exactly, but it is not. > > It sounds like the case will cause a wrong result, potentially, do you have a case for it? In our DF based project we have a custom table provider that roughly can be described as a provider that supports only single filter exactly (reading from the tree-like index), but not a conjunction (internal engine can read from the single index at the moment), it is mocked here https://github.com/apache/datafusion/pull/20003/changes#diff-3fbd6073c97534f759a8c4cdab71bd506618972220eb58225c38cabf7061981bR4318 -- 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] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
