doctrine/dbal — pull request #421 by velosipedist (2013-11-20 09:54:11+00:00)
Title: [DDC-2802] Fix unsupported MySQL index column sizes

Extends Index constructor with `array $options` for any possible index modifications.

For example, Oracle have a __very huge__ list of [index tuning options](http://docs.oracle.com/cd/B28359_01/server.111/b28286/statements_5011.htm#SQLRF53870).