acros to examine <TT
CLASS="LITERAL"
>tg_event</TT
>:

        <P
></P
></P><DIV
CLASS="VARIABLELIST"
><DL
><DT
><TT
CLASS="LITERAL"
>TRIGGER_FIRED_BEFORE(tg_event)</TT
></DT
><DD
><P
>            Returns true if the trigger fired before the operation.
           </P
></DD
><DT
><TT
CLASS="LITERAL"
>TRIGGER_FIRED_AFTER(tg_event)</TT
></DT
><DD
><P
>            Returns true if the trigger fired after the operation.
           </P
></DD
><DT
><TT
CLASS="LITERAL"
>TRIGGER_FIRED_INSTEAD(tg_event)</TT
></DT
><DD