typedef struct Trigger

{

char*tgname;

Oidtgfoid;

func_ptrtgfunc;

int16tgtype;

int16tgnargs;

int16tgattr[8];

char**tgargs;

Oid tgoid;

char *tgname;

Oid tgfoid;

FmgrInfo tgfunc;

int16 tgtype;

bool tgenabled;

bool tgisconstraint;

bool tgdeferrable;

bool tginitdeferred;

int16 tgnargs;

int16 tgattr[FUNC_MAX_ARGS];

char **tgargs;

} Trigger;

tgname is the trigger's name, tgnargs is number of arguments in tgargs,