SS="FUNCTION"
>pg_cancel_backend()</CODE
></A
>
        and <A
HREF="functions-admin.html#FUNCTIONS-ADMIN-SIGNAL"
><CODE
CLASS="FUNCTION"
>pg_terminate_backend()</CODE
></A
>
        on other sessions belonging to the same user
        (Magnus Hagander, Josh Kupershmidt, Dan Farina)
       </P
><P
>        Previously only superusers were allowed to use these functions.
       </P
></LI
><LI
><P
>        Allow importing and exporting of transaction snapshots (Joachim
        Wieland, Tom Lane)
       </P
><P