doctrine/dbal — pull request #757 by deeky666 (2014-12-26 18:30:47+00:00)
Title: Fix creating and dropping database on PostgreSQL

There is some useless code in the schema manager for PostgreSQL for creating and dropping a database. Moreover if either of those operations fails, the schema manager stays in an inconsistent state because the temporary connection that is set in the schema manager is not reverted back to the original connection.