CREATE OR REPLACE FUNCTION robot.log_message(status character varying, message_text character varying, sid text)
RETURNS integer
LANGUAGE plpgsql
AS $function$
declare
--robot_log record;
begin
if trim(status) = '' then
status := 'работа';
end if;
insert into robot.log (session_id, message, status)
values (UUID(sid), message_text, status);
return 1;
END;
$function$