make left joins really work

src/Database/Mysql/Connection.php

@@ -50,6 +50,8 @@ class Connection implements IConnection
     {
         $result = $this->connection->query($query);
 
+        print($query);
+
         if ($result !== true) {
             return new ResultSet($result);
         }
@@ -79,6 +81,8 @@ class Connection implements IConnection
     {
         $stmt = $this->connection->prepare($query);
 
+        print($query);
+
         return new Statement($stmt);
     }