The following sql code from /working_tpch1_compareLogOnly/view/mts_view.50.sql

create table t1 (x int, y int) engine=columnstore;
create table t2 (x int, y int, z int) engine=columnstore;
create table t3 (x int, y int, z int) engine=columnstore;
create table t4 (x int, y int, z int) engine=columnstore;
insert into t1 values (1, 1), (2, 2), (3, null);
insert into t2 values (1, 1, 1), (2, 2, null), (3, null, null);
insert into t3 values (1, 1, 1), (2, 2, null), (3, null, null);
insert into t4 values (1, 1, 1), (2, 2, null), (3, null, null);
create view v1 as select t1.x from ((t1 join t2 on ((t1.y = t2.y))) join (t3 left join t4 on (t3.y = t4.y) and (t3.z = t4.z)));
prepare stmt1 from "select count from v1 where x = ?";
set @parm1=1;
execute stmt1 using @parm1;

causes mysqld to assert and abort