- Added caching mechanism as an event listener

src/QueryBuilder/QueryBuilderInterface.php

@@ -12,4 +12,5 @@ interface QueryBuilderInterface
     public function reset() : void;
     public function getFragment(string $class, int $index = 0) : ? QueryFragmentInterface;
     public function removeFragment(QueryFragmentInterface|array|\Stringable|string $fragment) : void;
+    public function hashSerializedQuery() : string;
 }