 to behave reasonably when
<TT
CLASS="LITERAL"
>CC</TT
> and <TT
CLASS="LITERAL"
>YY</TT
> fields are both used (Karel)</P
></LI
><LI
><P
>Prevent <CODE
CLASS="FUNCTION"
>to_char(interval)</CODE
> from failing
when given a zero-month interval (Tom)</P
></LI
><LI
><P
>Fix wrong week returned by <CODE
CLASS="FUNCTION"
>date_trunc('week')</CODE
>
(Bruce)</P
><P
><CODE
CLASS="FUNCTION"
>date_trunc('week')</CODE
>
returned the wrong year for the first few days of January in some years.</P
></LI
><LI
><P
>Use the