><ACRONYM
CLASS="ACRONYM"
>GiST</ACRONYM
></A
> indexes to be
        unlogged (Jeevan Chalke)
       </P
></LI
><LI
><P
>        Improve performance of <ACRONYM
CLASS="ACRONYM"
>GiST</ACRONYM
> index insertion by randomizing
        the choice of which page to descend to when there are multiple equally
        good alternatives (Heikki Linnakangas)
       </P
></LI
><LI
><P
>        Improve concurrency of hash index operations (Robert Haas)
       </P
></LI
></UL
></DIV
><DIV
CLASS="SECT4"
><H4
CLASS="SECT