doctrine/dbal — pull request #703 by deeky666 (2014-10-23 20:12:46+00:00)
Title: [DBAL-1022] Wrap PDOException in PDOConnection::exec()

Seems we forgot to wrap `\PDOException` in `PDOConnection::exec()` therefore calls like `PDOConnection::exec('DROP TABLE foo')` are not properly converted to `TableNotFoundException` accordingly. (or similar).