nctions</TT
>.<TT
CLASS="STRUCTFIELD"
>total_time</TT
>,
        and
        <TT
CLASS="STRUCTNAME"
>pg_stat_xact_user_functions</TT
>.<TT
CLASS="STRUCTFIELD"
>self_time</TT
>.
        The statistics functions underlying these columns now also return
        <TT
CLASS="TYPE"
>float8</TT
> milliseconds, rather than <TT
CLASS="TYPE"
>bigint</TT
>
        microseconds.
        <TT
CLASS="FILENAME"
>contrib/pg_stat_statements</TT
>'
        <TT
CLASS="STRUCTFIELD"
>total_time</TT
> column is now also measured i