$sql="SELECT {p.*} FROM (SELECT p.* FROM photos p LEFT JOIN photos_tags t ON t.photo_id = p.id WHERE t.tag_id = 65) p LEFT JOIN photos_tags t ON t.photo_id = p.id WHERE p.can_see = -1 AND t.tag_id = 62 LIMIT 200";
$query->parseQuery($sql);
$this->assertEqual($query->from,array("(SELECT p.* FROM photos p LEFT JOIN photos_tags t ON t.photo_id = p.id WHERE t.tag_id = 65) p LEFT JOIN photos_tags t ON t.photo_id = p.id"));