comphead commented on code in PR #19518:
URL: https://github.com/apache/datafusion/pull/19518#discussion_r2653914419
##########
datafusion/ffi/src/udf/mod.rs:
##########
@@ -140,8 +140,16 @@ unsafe extern "C" fn coerce_types_fn_wrapper(
) -> FFIResult<RVec<WrappedSchema>> {
let arg_types = rresult_return!(rvec_wrapped_to_vec_datatype(&arg_types));
+ let arg_fields = arg_types
+ .iter()
+ .map(|dt| Field::new("f", dt.clone(), true))
+ .map(Arc::new)
Review Comment:
```suggestion
.map(|dt| Arc::new(Field::new("f", dt.clone(), true)))
```
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