Support custom field metadata in UDF - Githubissues

apache / datafusion

Apache DataFusion SQL Query Engine

https://datafusion.apache.org/

Apache License 2.0

6.33k stars 1.2k forks source link

Support custom field metadata in UDF #13458

Open lewiszlw opened 4 days ago

lewiszlw commented 4 days ago

Which issue does this PR close?

Closes #.

Rationale for this change

In our case, we need put type data in schema metadata for supporting logical type. But there is no good way for the column generated by UDF.

What changes are included in this PR?

Are these changes tested?

Are there any user-facing changes?