      </P
><P
>        The system now remembers whether a <TT
CLASS="COMMAND"
>SET</TT
> was
        performed by a superuser, so that proper privilege checking can be
        done when the extension is loaded.
       </P
></LI
><LI
><P
>        Add <A
HREF="app-postmaster.html"
>postmaster</A
> <TT
CLASS="OPTION"
>-C</TT
>
        option to query configuration parameters (Bruce Momjian)
       </P
><P
>        This allows <SPAN
CLASS="APPLICATION"
>pg_ctl</SPAN
> to better handle cases where
        <TT
CL