ver, if you are upgrading from a version earlier than 9.2.2,
    see the release notes for 9.2.2.
   </P
></DIV
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="AEN115465"
>E.5.2. Changes</A
></H2
><P
></P
><UL
><LI
><P
>      Prevent execution of <CODE
CLASS="FUNCTION"
>enum_recv</CODE
> from SQL (Tom Lane)
     </P
><P
>      The function was misdeclared, allowing a simple SQL command to crash the
      server.  In principle an attacker might be able to use it to examine the
      contents of server memor