- Some more work done to allow more flexibility for other plugins

src/Query/Set.php

@@ -27,7 +27,7 @@ class Set extends Fragment {
         return $this;
     }
 
-    public function render() : string
+    public function render() /* : mixed */
     {                    
         return $this->renderSegments([
             'SET', $this->renderParameterPlaceholders(),