- Added the HAVING and TRUNCATE keyword

- Fixed GroupBy which was not implemented yet
- Added a new SQL raw() function
- From statement now accepts subqueries

src/Common/Sql.php

@@ -55,6 +55,11 @@ abstract class Sql {
             } 
         };
     }
+    
+    public static function raw(string $sql) : object
+    {
+        return static::identifier($sql);
+    }
 
     public static function escape($value)
     {