exer tables (Heikki Linnakangas)
       </P
></LI
><LI
><P
>        Centralize <SPAN
CLASS="APPLICATION"
>flex</SPAN
> and <SPAN
CLASS="APPLICATION"
>bison</SPAN
>
        <SPAN
CLASS="APPLICATION"
>make</SPAN
> rules (Peter Eisentraut)
       </P
><P
>        This is useful for <SPAN
CLASS="APPLICATION"
>pgxs</SPAN
> authors.
       </P
></LI
><LI
><P
>        Change many internal backend functions to return object <TT
CLASS="TYPE"
>OID</TT
>s
        rather than void (Dimitri Fontaine)
       </P
><P
>   