By default mysql connection doesn't use DQL record limit (it doesn't support limit in subqueries yet)
By default mysql connection doesn't use DQL record limit (it doesn't support limit in subqueries yet)

git-svn-id: c8c49e1140e1cd2a8fb163f3c2b0f6eec231a71d@266 625475ce-881a-0410-a577-b389adb331d8

ascorbic/doctrine-tracker,bkw/doctrine