f a session being chosen for
        cancellation due to a deadlock.
       </P
></LI
><LI
><P
>        Add a server parameter <A
HREF="runtime-config-resource.html#GUC-TEMP-FILE-LIMIT"
><TT
CLASS="VARNAME"
>temp_file_limit</TT
></A
>
        to constrain temporary file space usage per session (Mark Kirkwood)
       </P
></LI
><LI
><P
>        Allow a superuser to <TT
CLASS="COMMAND"
>SET</TT
> an extension's
        superuser-only custom variable before loading the associated
        extension (Tom Lane)
 