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--source include/have_innodb.inc
#
# MDEV-11850: Can't create foreign key referencing a virtual column
#
create or replace table a (
cola int(10) primary key,
v_cola int(10) as (cola mod 10) virtual,
p_cola int(10) as (cola mod 10) persistent
) engine=innodb;
create index v_cola on a (v_cola);
create index p_cola on a (p_cola);
create or replace table b(
cola int(10),
v_cola int(10),
p_cola int(10),
c_cola int(10) as (cola + 2) virtual
) engine=innodb;
alter table b add constraint `p_cola_fk`
foreign key (p_cola) references a (p_cola)
on delete restrict
on update restrict;
show warnings;
show create table b;
alter table b add constraint `v_cola_fk`
foreign key (v_cola) references a (v_cola)
on delete restrict
on update restrict;
show warnings;
show create table b;
alter table b add constraint `c_cola_fk`
foreign key (c_cola) references a (cola)
on delete restrict
on update restrict;
show warnings;
show create table b;
#
# Test that fk really works
#
insert into a(cola) values (12);
select * from a;
insert into b(cola, v_cola, p_cola) values (10,2,2);
select * from b;
--error 1452
insert into b(cola, v_cola, p_cola) values (10,1,1);
--error 1451
delete from a;
select * from a;
select * from b;
drop table b, a;
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