public function driverQuery($query, $filteredIndex=TRUE): ?array
	{
		// Call the appropriate method, if it exists
		if (\is_string($query) && method_exists($this->sql, $query))
		{
			$query = $this->getSql()->$query();
		}

		// Return if the values are returned instead of a query,
		// or if the query doesn't apply to the driver
		if ( ! \is_string($query))
		{
			return $query;
		}

		// Run the query!
		$res = $this->query($query);

		$flag = $filteredIndex ? PDO::FETCH_NUM : PDO::FETCH_ASSOC;
		$all = $res->fetchAll($flag);

		return $filteredIndex ? \dbFilter($all, 0) : $all;
	}