 the operation.
       </P
></DD
><DT
><TT
CLASS="STRUCTFIELD"
>tg_trigger</TT
></DT
><DD
><P
>        A pointer to a structure of type <TT
CLASS="STRUCTNAME"
>Trigger</TT
>,
        defined in <TT
CLASS="FILENAME"
>utils/reltrigger.h</TT
>:

</P><PRE
CLASS="PROGRAMLISTING"
>typedef struct Trigger
{
    Oid         tgoid;
    char       *tgname;
    Oid         tgfoid;
    int16       tgtype;
    char        tgenabled;
    bool        tgisinternal;
    Oid         tgconstrrelid;
    Oid         tgconstrindi