# # Mixed inner and outer joins with "null filter" for the table which is not involved into the outer join produces wrong results. # -- source ../include/have_columnstore.inc --disable_warnings DROP DATABASE IF EXISTS mcol_4715; --enable_warnings CREATE DATABASE mcol_4715; USE mcol_4715; create table t1 (a int) engine=columnstore; create table t2 (a int) engine=columnstore; create table t3 (a int) engine=columnstore; create table t4 (a int) engine=columnstore; insert into t1 values (1), (2), (3), (4); insert into t2 values (2), (3), (4); insert into t3 values (3), (4); insert into t4 values (4); select * from t1 left join t2 left join t3 on t2.a=t3.a on t1.a=t3.a where t2.a is null order by t1.a; select * from t2 inner join t3 on t2.a = t3.a right join t1 on t1.a = t3.a where t2.a is null order by t1.a; select * from t1 left join t2 on t1.a=t2.a left join t3 left join t4 on t3.a=t4.a on t1.a=t4.a where t3.a is null order by t1.a; select * from t1 left join t2 on t1.a=t2.a left join t3 left join t4 on t3.a=t4.a on t2.a=t4.a where t3.a is null order by t1.a; DROP DATABASE mcol_4715;