the new role is a <SPAN
CLASS="QUOTE"
>"superuser"</SPAN
>,
        who can override all access restrictions within the database.
        Superuser status is dangerous and should be used only when really
        needed.  You must yourself be a superuser to create a new superuser.
        If not specified,
        <TT
CLASS="LITERAL"
>NOSUPERUSER</TT
> is the default.
       </P
></DD
><DT
><TT
CLASS="LITERAL"
>CREATEDB</TT
><BR><TT
CLASS="LITERAL"
>NOCREATEDB</TT
></DT
><DD
><P
>        These clauses define