def drop(self):
        """Drop this database.

        See
        https://cloud.google.com/spanner/reference/rpc/google.spanner.admin.database.v1#google.spanner.admin.database.v1.DatabaseAdmin.DropDatabase
        """
        api = self._instance._client.database_admin_api
        metadata = _metadata_with_prefix(self.name)
        api.drop_database(self.name, metadata=metadata)