feature #6: Implement named parameters

src/test/resources/fixtures/init.sql

@@ -33,6 +33,19 @@ CREATE OR REPLACE FUNCTION test_function (name text default 'plop', IN hi text d
 AS
 $$
 BEGIN
-    result = json_build_object('id', 3, 'name', 'test');
+    result = json_build_object('id', 3, 'name', name);
 END;
+$$;
+
+
+CREATE OR REPLACE FUNCTION test_function_multiple (name text default 'plop', IN hi text default 'hello', out result json)
+    LANGUAGE plpgsql
+AS
 $$
+BEGIN
+    result = json_build_array(
+            json_build_object('id', 3, 'name', name),
+            json_build_object('id', 4, 'name', hi)
+        );
+END;
+$$;