ZuoTiJia opened a new issue, #7225: URL: https://github.com/apache/arrow-datafusion/issues/7225
### Is your feature request related to a problem or challenge? I want to create a UDF function with type signature like this: ``` func(a any, b any, c bigint) func(a any, b any, c bigint, d bigint) ``` there seems to be no way. Here is the function signature supported by Postgresql. https://www.postgresql.org/docs/current/extend-type-system.html#EXTEND-TYPES-POLYMORPHIC ### Describe the solution you'd like _No response_ ### Describe alternatives you've considered _No response_ ### Additional context _No response_ -- 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]
