Rewrite error message

jcsherin · Nov 14, 2024 · 880b3f2 · 880b3f2
1 parent 46f4212
commit 880b3f2
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/datafusion/proto/src/physical_plan/to_proto.rs b/datafusion/proto/src/physical_plan/to_proto.rs
@@ -135,7 +135,9 @@ pub fn serialize_physical_window_expr(
                 (!buf.is_empty()).then_some(buf),
             )
         } else {
-            return not_impl_err!("WindowExpr not supported: {window_expr:?}");
+            return not_impl_err!(
+                "User-defined window function not supported: {window_expr:?}"
+            );
         }
     } else {
         return not_impl_err!("WindowExpr not supported: {window_expr:?}");