Function should_raise_warnings

gpcontrib/orafce/replace_empty_string.c:59–75

* Trigger argument is used as parameter that can enforce warning about modified * columns. When first argument is "on" or "true", then warnings will be raised. */

 * columns. When first argument is "on" or "true", then warnings will be raised.
 */
static bool
should_raise_warnings(FunctionCallInfo fcinfo)
{
	TriggerData	   *trigdata = (TriggerData *) fcinfo->context;
	Trigger		   *trigger = trigdata->tg_trigger;

	if (trigger->tgnargs > 0)
	{
		char		  **args = trigger->tgargs;

		if (strcmp(args[0], "on") == 0 ||
				strcmp(args[0], "true") == 0)
			return true;
	}

	return false;
}

/*
 * Detects emty strings in type text based fields and replaces them by NULL.