liukun4515 commented on issue #122: URL: https://github.com/apache/arrow-datafusion/issues/122#issuecomment-977341640
> I know of in DataFusion today that do this type coercion yep, Now I just try to support some simple demo code for decimal. For example function(min,max) and just Projection the column with decimal data type (without any operation and functions) The rule of conversion in the above two files should be refactored, If we want to align the behavior with PG database exactly. In the PG database, decimal and other numerical data type can be convert to each other, and in some case the varchar also can be convert to a decimal data type. The rules may be complexed -- 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]
