lib/Doctrine/DBAL/Connection.php
public function getSchemaManager()
    {
        if ($this->_schemaManager === null) {
            $this->_schemaManager = $this->_driver->getSchemaManager($this);
        }

        return $this->_schemaManager;
    }
public function getSchemaManager()
    {
        if ($this->_schemaManager === null) {
            $this->_schemaManager = $this->_driver->getSchemaManager($this);
        }

        return $this->_schemaManager;
    }
public function getSchemaManager ( ) { if ( $ this -> _schemaManager === null ) { $ this -> _schemaManager = $ this -> _driver -> getSchemaManager ( $ this ) ; } return $ this -> _schemaManager ; }
Gets the SchemaManager that can be used to inspect or change the
database schema through the connection.

@return AbstractSchemaManager
Gets the SchemaManager that can be used to inspect or change the database schema through the connection .