/* syntax version 1 */ use plato; pragma yt.JoinEnableStarJoin="true"; from any Input2 as b join any Input1 as a on b.k2 = a.k1 and a.v1 = b.v2 join any Input3 as c on a.k1 = c.k3 and c.v3 = a.v1 select * order by u1