o give developers an
        opportunity to attach to the server process with a debugger to
        trace down misbehavior in authentication.
        This parameter can only be set in the <TT
CLASS="FILENAME"
>postgresql.conf</TT
>
        file or on the server command line.
       </P
></DD
><DT
><A
NAME="GUC-TRACE-NOTIFY"
></A
><TT
CLASS="VARNAME"
>trace_notify</TT
> (<TT
CLASS="TYPE"
>boolean</TT
>)</DT
><DD
><P
>        Generates a great amount of debugging output for the
        <TT
CLASS="COMMAND"
>LI