   </P
><P
>        This is useful for conditionally adding values to enumerated types.
       </P
></LI
><LI
><P
>        Add <A
HREF="sql-alterrole.html"
><TT
CLASS="COMMAND"
>ALTER ROLE ALL
        SET</TT
></A
> to establish settings for all users (Peter Eisentraut)
       </P
><P
>        This allows settings to apply to all users in all databases. <A
HREF="sql-alterdatabase.html"
><TT
CLASS="COMMAND"
>ALTER DATABASE SET</TT
></A
>
        already allowed addition of settings for all users in a single
