liukun4515 commented on PR #3254: URL: https://github.com/apache/arrow-datafusion/pull/3254#issuecomment-1239241068
> > After the refactor of the type coercion, do we need to forbid to creation of physical expr directly? > > I would personally prefer allow creating PhysicalExprs but not providing automatic coercion (leaving it up to the user to use the proper types) A+B will get the common data type `C` in the logical phase, but it will also affected in the physical phase. C+C will convert the D data type, but I can't find this changes after this https://github.com/apache/arrow-datafusion/pull/3222 merged. I want to find out why -- 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]
