create or replace function var092() returns setof text as $$
	declare
		i1 integer := 10;
		i2 integer := 20;
		i3 integer := 30;
		s1 text := 'の値は';
		s2 text := 'です。';
	begin
		return next 'i1' || s1 || i1 || s2;
		return next 'i2' || s1 || i2 || s2;
		return next 'i3' || s1 || i3 || s2;
		return;
	end;
$$ language plpgsql;