F="functions-admin.html#FUNCTIONS-ADMIN-DBSIZE"
><CODE
CLASS="FUNCTION"
>pg_size_pretty()</CODE
></A
>
        for use with <CODE
CLASS="FUNCTION"
>pg_xlog_location_diff()</CODE
> (Fujii Masao)
       </P
></LI
><LI
><P
>        Add a <A
HREF="functions-info.html#FUNCTIONS-INFO-SESSION-TABLE"
><CODE
CLASS="FUNCTION"
>pg_trigger_depth()</CODE
></A
>
        function (Kevin Grittner)
       </P
><P
>        This reports the current trigger call depth.
       </P
></LI
><LI
><P
>        Allow <A
HREF="function