       (Peter Geoghegan)
       </P
><P
>        This greatly improves the usefulness of <TT
CLASS="VARNAME"
>commit_delay</TT
>.
       </P
></LI
><LI
><P
>        Improve performance of the <A
HREF="sql-createtable.html"
><TT
CLASS="COMMAND"
>CREATE TEMPORARY TABLE ... ON
        COMMIT DELETE ROWS</TT
></A
> option by not truncating such temporary
        tables in transactions that haven't touched any temporary tables
        (Heikki Linnakangas)
       </P
></LI
><LI
><P
>        Make vacuum recheck vi