1#
2# MDEV-4610 SQL query crashes MariaDB with derived_with_keys
3#
4--source include/have_innodb.inc
5create table t1 (f1 char(4) primary key) engine=innodb charset=utf8 ;
6insert into t1 values ('aaaa');
7create table t2 (f2 text, f3 char(4) not null) engine=innodb charset=utf8 ;
8create table t3 (id int not null) engine=innodb charset=utf8 ;
9create table t4 (val int not null) engine=innodb charset=utf8;
10explain select 1 from
11  (select f2, f3, val, count(id) from t4 join t2 left join t3 on 0) top
12  join t1 on f1 = f3 where f3 = 'aaaa' order by val;
13select 1 from
14  (select f2, f3, val, count(id) from t4 join t2 left join t3 on 0) top
15  join t1 on f1 = f3 where f3 = 'aaaa' order by val;
16drop table t1, t2, t3, t4;
17