doctrine/doctrine2 — comment on commit ea14bcff4a2a78bf774e8847b6645dca112f9757
File: lib/Doctrine/ORM/Query/SqlWalker.php line 1123
By FabioBatSilva:

@guilhermeblanco, maybe would be better omit the third parameter.
That already has a default value (string) inside of addScalarResult.