feature: update input with response if input and output is the same object

src/test/resources/fixtures/init.sql

@@ -63,4 +63,13 @@ BEGIN
     INTO result, total
     LIMIT "limit" OFFSET "offset";
 END;
-$$
+$$;
+
+CREATE OR REPLACE FUNCTION test_function_object (inout resource json)
+    LANGUAGE plpgsql
+AS
+$$
+BEGIN
+    resource = json_build_object('id', 1, 'name', 'changedName');
+END;
+$$;