drop table if exists t_00818; drop table if exists s_00818; create table t_00818(a Nullable(Int64), b Nullable(Int64), c Nullable(String)) engine = Memory; create table s_00818(a Nullable(Int64), b Nullable(Int64), c Nullable(String)) engine = Memory; insert into t_00818 values(1,1,'a'), (2,2,'b'); insert into s_00818 values(1,1,'a'); select * from t_00818 left join s_00818 on t_00818.a = s_00818.a ORDER BY t_00818.a; select * from t_00818 left join s_00818 on t_00818.a = s_00818.a and t_00818.a = s_00818.b ORDER BY t_00818.a; select * from t_00818 left join s_00818 on t_00818.a = s_00818.a where s_00818.a = 1 ORDER BY t_00818.a; select * from t_00818 left join s_00818 on t_00818.a = s_00818.a and t_00818.a = s_00818.a ORDER BY t_00818.a; select * from t_00818 left join s_00818 on t_00818.a = s_00818.a and t_00818.b = s_00818.a ORDER BY t_00818.a; drop table t_00818; drop table s_00818;