ectivity estimation for the array
        <TT
CLASS="LITERAL"
>&lt;@</TT
>, <TT
CLASS="LITERAL"
>&amp;&amp;</TT
>, and
        <TT
CLASS="LITERAL"
>@&gt;</TT
> operators (array containment and overlaps).
       </P
></LI
><LI
><P
>        Allow statistics to be collected for foreign tables
        (Etsuro Fujita)
       </P
></LI
><LI
><P
>        Improve cost estimates for use of partial indexes (Tom Lane)
       </P
></LI
><LI
><P
>        Improve the planner's ability to use statistics for columns
      