doctrine/dbal — pull request #470 by mishak87 (2013-12-27 19:37:38+00:00)
Title: Connection: Replaced ! is_int with is_string

Intended side effect is not to call extractTypeValues when $types array is empty which it is by default.

It should be clear from commit.

`! is_int(key([])` => `true`
`is_string(key[])` => `false`