timsaucer opened a new issue, #17087: URL: https://github.com/apache/datafusion/issues/17087
### Is your feature request related to a problem or challenge? This is a follow on to https://github.com/apache/datafusion/pull/17067 Right now the comparison for UDFs to see if they are equal is relying on checking pointers instead of using the hash function. For UDF, UDAF, and UDWF we should add a hash function to the FFI interface and call across it. ### Describe the solution you'd like Add `hash()` to FFI definitions for UDF, UDAF, UDWF. Use this hash call to check for equality. Add user tests to validate. ### Describe alternatives you've considered None ### 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: github-unsubscr...@datafusion.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For additional commands, e-mail: github-h...@datafusion.apache.org