Function FreeTriggerDesc

src/backend/commands/trigger.c:2018–2049

* Free a TriggerDesc data structure. */

 * Free a TriggerDesc data structure.
 */
void
FreeTriggerDesc(TriggerDesc *trigdesc)
{
	Trigger    *trigger;
	int			i;

	if (trigdesc == NULL)
		return;

	trigger = trigdesc->triggers;
	for (i = 0; i < trigdesc->numtriggers; i++)
	{
		pfree(trigger->tgname);
		if (trigger->tgnattr > 0)
			pfree(trigger->tgattr);
		if (trigger->tgnargs > 0)
		{
			while (--(trigger->tgnargs) >= 0)
				pfree(trigger->tgargs[trigger->tgnargs]);
			pfree(trigger->tgargs);
		}
		if (trigger->tgqual)
			pfree(trigger->tgqual);
		if (trigger->tgoldtable)
			pfree(trigger->tgoldtable);
		if (trigger->tgnewtable)
			pfree(trigger->tgnewtable);
		trigger++;
	}
	pfree(trigdesc->triggers);
	pfree(trigdesc);
}

/*
 * Compare two TriggerDesc structures for logical equality.