if (newest) then
		for r in SELECT * FROM f_search_newest(q_vector, tag_start, tag_end, minwords, maxwords)
		loop
			return next r;
		end loop;
	else
		for r in SELECT * FROM f_search_all(q_vector, tag_start, tag_end, minwords, maxwords)
		loop
			return next r;
		end loop;
	end if;
	return;