def adjust_postgres_gucs(self, parameters: Dict[str, Any]) -> None:
        """Adjust GUCs in the current PostgreSQL configuration.

        :param parameters: dictionary of GUCs, with key as GUC name and corresponding value as current GUC value.
        """
Adjust GUCs in the current PostgreSQL configuration.

        :param parameters: dictionary of GUCs, with key as GUC name and corresponding value as current GUC value.
        
patroni/postgresql/mpp/__init__.py