def connect_params_async(self):
        """Connection parameters for `aiopg.Connection`
        """
        kwargs = self.connect_params.copy()
        kwargs.update({
            'minsize': self.min_connections,
            'maxsize': self.max_connections,
            'enable_json': self._enable_json,
            'enable_hstore': self._enable_hstore,
        })
        return kwargs
Connection parameters for `aiopg.Connection`