Rename it accordingly.
double delay_,
            Strings && hosts_,
            Ports && ports_,
            bool round_robin_,
            bool cumulative_,
            bool secure_,
            const String & default_database_,
            const String & user_,
            const String & password_,
            const String & quota_key_,
            const String & stage,
            bool randomize_,
            size_t max_iterations_,
            double max_time_,
            const String & json_path_,
            size_t confidence_,
            const String & query_id_,
            const String & query_to_execute_,
            size_t max_consecutive_errors_,
            bool continue_on_errors_,
            bool reconnect_,
            bool display_client_side_time_,
            bool print_stacktrace_,
            const Settings & settings_)
        :
        round_robin(round_robin_),
        concurrency(concurrency_),
        delay(delay_),