Update crates/iceberg/src/spec/schema/visitor.rs

Co-authored-by: Renjie Liu <[email protected]>

Author: CTTY

crates/iceberg/src/spec/schema/visitor.rs

@@ -192,7 +192,7 @@ pub trait PartnerAccessor<P> {
     /// Get the struct partner from schema partner.
     fn struct_partner<'a>(&self, schema_partner: &'a P) -> Result<&'a P>;
     /// Get the field partner from struct partner.
-    fn field_partner<'a>(&self, struct_partner: &'a P, field: &NestedField) -> Result<&'a P>;
+    fn field_partner<'a>(&self, struct_partner: &'a P, field: &NestedField, field_pos: usize) -> Result<&'a P>;
     /// Get the list element partner from list partner.
     fn list_element_partner<'a>(&self, list_partner: &'a P) -> Result<&'a P>;
     /// Get the map key partner from map partner.