ommand.
  </P
><P
>   Note that roles are defined at the database cluster
   level, and so are valid in all databases in the cluster.
  </P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN71651"
></A
><H2
>Parameters</H2
><P
></P
><DIV
CLASS="VARIABLELIST"
><DL
><DT
><TT
CLASS="REPLACEABLE"
><I
>name</I
></TT
></DT
><DD
><P
>        The name of the new role.
       </P
></DD
><DT
><TT
CLASS="LITERAL"
>SUPERUSER</TT
><BR><TT
CLASS="LITERAL"
>NOSUPERUSER</TT
></DT
><DD
><P
>        These clauses determine whether 