edmondop opened a new issue, #11595: URL: https://github.com/apache/datafusion/issues/11595
### Describe the bug As a part of migrating min/max to user-defined aggregate function, the test `'cases::roundtrip_physical_plan::roundtrip_scalar_udf_extension_codec' (datafusion/proto/tests/cases/roundtrip_physical_plan.rs) fails https://github.com/apache/datafusion/blob/ecf5323eaa38869ed2f911b02f98e17aa6db639a/datafusion/proto/tests/cases/roundtrip_physical_plan.rs#L952-L964 After investigating the failure (see https://github.com/apache/datafusion/actions/runs/10040552648/job/27746844799?pr=11013#step:4:5769) it appears that the signature, the aliases and the name are lost in serialization/deserialization <img width="2449" alt="Screenshot 2024-07-22 at 8 37 51 AM" src="https://github.com/user-attachments/assets/6c41f2c6-0d81-4687-9ce0-3a4c16459ec5"> This doesn't appear to be a problem related to migrating min/max to user-defined functions but rather a general problem we only encounter because that's the only roundtrip serialization/deserialization tests that involve UDF ### To Reproduce _No response_ ### Expected behavior Roundtrip should work correctly and restore aliases, as well as correct names and signature ### 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