PRAGMA DisableSimpleColumns; use plato; pragma yt.JoinMergeTablesLimit="10"; pragma yt.JoinAllowColumnRenames="true"; pragma yt.JoinMergeUseSmallAsPrimary="true"; -- Input2 is smaller than Input1 select * from Input2 as b join Input1 as a on a.k1 = b.k2 order by a.v1, b.v2;