presto-spi/src/main/java/io/prestosql/spi/connector/ConnectorMetadata.java/ConnectorMetadata/createRole
class ConnectorMetadata:    default void createRole(ConnectorSession session, String role, Optional<PrestoPrincipal> grantor)
    {
        throw new PrestoException(NOT_SUPPORTED, "This connector does not support create role");
    }