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Current File : //usr/opt/mysql57/mysql-test/suite/ndb/t/ndb_fk_restrict.test

-- source include/have_ndb.inc

connect (con1,localhost,root,,test);
connect (con2,localhost,root,,test);

###
### PK vs PK
###
create table parent (
  a int primary key auto_increment,
  b int not null,
  c int not null,
  unique(b) using hash,
  index(c)) engine = ndb;

create table child (
  a int primary key auto_increment,
  b int not null,
  c int not null,
  unique(b) using hash,
  index(c)) engine = ndb;

alter table child add constraint fkname foreign key (a) references parent(a) on delete restrict on update restrict;

insert into parent values (1,1,1);
insert into child values (1,1,1);

--error 1452
insert into child values (2,2,2);

begin;
--error 1451
delete from parent;
rollback;

delete from child;
delete from parent;

begin;
--error 1452
insert into child values (2,2,2);
rollback;

delete from child;
delete from parent;

insert into parent values (1,1,1);

connection con1;
begin;
insert into child values (1,1,1);

connection con2;
begin;
--error ER_LOCK_WAIT_TIMEOUT
delete from parent;

connection con1;
commit;

connection con2;
commit;

delete from child;
delete from parent;

alter table child drop foreign key fkname;

###
### PK vs UK
###
alter table child add constraint fkname foreign key (b) references parent(a) on delete restrict on update restrict;

insert into parent values (1,1,1);
insert into child values (1,1,1);

--error 1452
insert into child values (2,2,2);

--error 1452
update child set b = 2 where a = 1;

begin;
--error 1451
delete from parent;
rollback;

delete from child;
delete from parent;

begin;
--error 1452
insert into child values (2,2,2);
rollback;

delete from child;
delete from parent;

insert into parent values (1,1,1);

connection con1;
begin;
insert into child values (1,1,1);

connection con2;
begin;
--error ER_LOCK_WAIT_TIMEOUT
delete from parent;

connection con1;
commit;

connection con2;
commit;

delete from child;
delete from parent;

alter table child drop foreign key fkname;

###
### UK vs PK
###
alter table child add constraint fkname foreign key (a) references parent(b) on delete restrict on update restrict;

insert into parent values (1,1,1);
insert into child values (1,1,1);

--error 1452
insert into child values (2,2,2);

--error 1451
update parent set b = 2 where a = 1;

begin;
--error 1451
delete from parent;
rollback;

delete from child;
delete from parent;

begin;
--error 1452
insert into child values (2,2,2);
rollback;

delete from child;
delete from parent;

insert into parent values (1,1,1);

connection con1;
begin;
insert into child values (1,1,1);

connection con2;
begin;
--error ER_LOCK_WAIT_TIMEOUT
delete from parent;

connection con1;
commit;

connection con2;
commit;

delete from child;
delete from parent;

alter table child drop foreign key fkname;

###
### UK vs UK
###
alter table child add constraint fkname foreign key (b) references parent(b) on delete restrict on update restrict;

insert into parent values (1,1,1);
insert into child values (1,1,1);

--error 1452
update child set b = 2 where a = 1;

--error 1452
insert into child values (2,2,2);

--error 1451
update parent set b = 2 where a = 1;

begin;
--error 1451
delete from parent;
rollback;

delete from child;
delete from parent;

begin;
--error 1452
insert into child values (2,2,2);
rollback;

delete from child;
delete from parent;

insert into parent values (1,1,1);

connection con1;
begin;
insert into child values (1,1,1);

connection con2;
begin;
--error ER_LOCK_WAIT_TIMEOUT
delete from parent;

connection con1;
commit;

connection con2;
commit;

delete from child;
delete from parent;

alter table child drop foreign key fkname;

###
### PK vs OI
###
alter table child add constraint fkname foreign key (c) references parent(a) on delete restrict on update restrict;

insert into parent values (1,1,1);
insert into child values (1,1,1);

--error 1452
update child set c = 2 where a = 1;

--error 1452
insert into child values (2,2,2);

begin;
--error 1451
delete from parent;
rollback;

delete from child;
delete from parent;

begin;
--error 1452
insert into child values (2,2,2);
rollback;

delete from child;
delete from parent;

insert into parent values (1,1,1);

connection con1;
begin;
insert into child values (1,1,1);

connection con2;
begin;
--error ER_LOCK_WAIT_TIMEOUT
delete from parent;

connection con1;
commit;

connection con2;
commit;

delete from child;
delete from parent;

alter table child drop foreign key fkname;

###
### UK vs OI
###
alter table child add constraint fkname foreign key (c) references parent(b) on delete restrict on update restrict;

insert into parent values (1,1,1);
insert into child values (1,1,1);

--error 1452
update child set c = 2 where a = 1;

--error 1452
insert into child values (2,2,2);

--error 1451
update parent set b = 2 where a = 1;

begin;
--error 1451
delete from parent;
rollback;

delete from child;
delete from parent;

begin;
--error 1452
insert into child values (2,2,2);
rollback;

delete from child;
delete from parent;

insert into parent values (1,1,1);

connection con1;
begin;
insert into child values (1,1,1);

connection con2;
begin;
--error ER_LOCK_WAIT_TIMEOUT
delete from parent;

connection con1;
commit;

connection con2;
commit;

delete from child;
delete from parent;

alter table child drop foreign key fkname;

drop table parent, child;

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