This issue is created automatically through a Github pull request on behalf of sinner:
If you work with PostgreSQL Schemas, You should filter the names of table to generate Correct name for PHP Classes. This way allow not write dots (.) as part of the Class Name.
Additionally, there is a variable ($schema) that must be contained in the class "Doctrine\DBAL\Schema\Table" on an $schema possible property but this is not available. (recomended)