 (Tom Lane)
       </P
><P
>        This change reverts an ill-considered change made in release 7.3.
        Measuring from <ACRONYM
CLASS="ACRONYM"
>UTC</ACRONYM
> midnight was inconsistent
        because it made the result dependent on the <A
HREF="runtime-config-client.html#GUC-TIMEZONE"
><TT
CLASS="VARNAME"
>timezone</TT
></A
> setting, which
        computations for <TT
CLASS="TYPE"
>timestamp without time zone</TT
> should not be.
        The previous behavior remains available by casting the input 