TERAL"
>'now'</TT
> will be converted to a <TT
CLASS="TYPE"
>timestamp</TT
>
     constant when the
     <TT
CLASS="COMMAND"
>INSERT</TT
> is analyzed, and then used in all
     invocations of <CODE
CLASS="FUNCTION"
>logfunc1</CODE
> during the lifetime
     of the session. Needless to say, this isn't what the programmer
     wanted.  A better idea is to use the <TT
CLASS="LITERAL"
>now()</TT
> or
     <TT
CLASS="LITERAL"
>current_timestamp</TT
> function.
    </P
><P
>     In the case of <CODE
CLASS="FUNCT