doctrine/dbal — pull request #119 by maikg (2012-02-21 14:14:00+00:00)
Title: Allow underscores in named parameters

Underscores are currently not allowed in named parameters due to a very restrictive regex in SQLParserUtils. There's still a TODO item there that suggests replacing the regex with something altogether, but for now I have just added the underscore character to the allowed character class.