336 lines
5.2 KiB
Plaintext
336 lines
5.2 KiB
Plaintext
-- source include/have_ndb.inc
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connect (con1,localhost,root,,test);
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connect (con2,localhost,root,,test);
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###
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### PK vs PK
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###
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create table parent (
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a int primary key auto_increment,
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b int not null,
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c int not null,
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unique(b) using hash,
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index(c)) engine = ndb;
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create table child (
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a int primary key auto_increment,
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b int not null,
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c int not null,
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unique(b) using hash,
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index(c)) engine = ndb;
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alter table child add constraint fkname foreign key (a) references parent(a) on delete restrict on update restrict;
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insert into parent values (1,1,1);
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insert into child values (1,1,1);
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--error 1452
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insert into child values (2,2,2);
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begin;
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--error 1451
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delete from parent;
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rollback;
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delete from child;
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delete from parent;
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begin;
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--error 1452
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insert into child values (2,2,2);
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rollback;
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delete from child;
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delete from parent;
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insert into parent values (1,1,1);
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connection con1;
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begin;
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insert into child values (1,1,1);
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connection con2;
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begin;
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--error ER_LOCK_WAIT_TIMEOUT
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delete from parent;
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connection con1;
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commit;
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connection con2;
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commit;
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delete from child;
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delete from parent;
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alter table child drop foreign key fkname;
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###
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### PK vs UK
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###
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alter table child add constraint fkname foreign key (b) references parent(a) on delete restrict on update restrict;
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insert into parent values (1,1,1);
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insert into child values (1,1,1);
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--error 1452
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insert into child values (2,2,2);
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--error 1452
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update child set b = 2 where a = 1;
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begin;
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--error 1451
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delete from parent;
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rollback;
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delete from child;
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delete from parent;
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begin;
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--error 1452
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insert into child values (2,2,2);
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rollback;
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delete from child;
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delete from parent;
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insert into parent values (1,1,1);
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connection con1;
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begin;
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insert into child values (1,1,1);
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connection con2;
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begin;
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--error ER_LOCK_WAIT_TIMEOUT
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delete from parent;
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connection con1;
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commit;
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connection con2;
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commit;
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delete from child;
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delete from parent;
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alter table child drop foreign key fkname;
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###
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### UK vs PK
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###
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alter table child add constraint fkname foreign key (a) references parent(b) on delete restrict on update restrict;
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insert into parent values (1,1,1);
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insert into child values (1,1,1);
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--error 1452
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insert into child values (2,2,2);
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--error 1451
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update parent set b = 2 where a = 1;
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begin;
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--error 1451
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delete from parent;
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rollback;
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delete from child;
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delete from parent;
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begin;
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--error 1452
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insert into child values (2,2,2);
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rollback;
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delete from child;
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delete from parent;
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insert into parent values (1,1,1);
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connection con1;
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begin;
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insert into child values (1,1,1);
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connection con2;
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begin;
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--error ER_LOCK_WAIT_TIMEOUT
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delete from parent;
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connection con1;
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commit;
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connection con2;
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commit;
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delete from child;
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delete from parent;
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alter table child drop foreign key fkname;
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###
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### UK vs UK
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###
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alter table child add constraint fkname foreign key (b) references parent(b) on delete restrict on update restrict;
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insert into parent values (1,1,1);
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insert into child values (1,1,1);
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--error 1452
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update child set b = 2 where a = 1;
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--error 1452
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insert into child values (2,2,2);
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--error 1451
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update parent set b = 2 where a = 1;
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begin;
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--error 1451
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delete from parent;
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rollback;
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delete from child;
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delete from parent;
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begin;
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--error 1452
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insert into child values (2,2,2);
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rollback;
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delete from child;
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delete from parent;
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insert into parent values (1,1,1);
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connection con1;
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begin;
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insert into child values (1,1,1);
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connection con2;
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begin;
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--error ER_LOCK_WAIT_TIMEOUT
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delete from parent;
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connection con1;
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commit;
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connection con2;
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commit;
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delete from child;
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delete from parent;
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alter table child drop foreign key fkname;
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###
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### PK vs OI
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###
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alter table child add constraint fkname foreign key (c) references parent(a) on delete restrict on update restrict;
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insert into parent values (1,1,1);
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insert into child values (1,1,1);
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--error 1452
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update child set c = 2 where a = 1;
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--error 1452
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insert into child values (2,2,2);
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begin;
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--error 1451
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delete from parent;
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rollback;
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delete from child;
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delete from parent;
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begin;
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--error 1452
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insert into child values (2,2,2);
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rollback;
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delete from child;
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delete from parent;
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insert into parent values (1,1,1);
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connection con1;
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begin;
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insert into child values (1,1,1);
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connection con2;
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begin;
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--error ER_LOCK_WAIT_TIMEOUT
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delete from parent;
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connection con1;
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commit;
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connection con2;
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commit;
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delete from child;
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delete from parent;
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alter table child drop foreign key fkname;
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###
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### UK vs OI
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###
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alter table child add constraint fkname foreign key (c) references parent(b) on delete restrict on update restrict;
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insert into parent values (1,1,1);
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insert into child values (1,1,1);
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--error 1452
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update child set c = 2 where a = 1;
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--error 1452
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insert into child values (2,2,2);
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--error 1451
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update parent set b = 2 where a = 1;
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begin;
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--error 1451
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delete from parent;
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rollback;
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delete from child;
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delete from parent;
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begin;
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--error 1452
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insert into child values (2,2,2);
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rollback;
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delete from child;
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delete from parent;
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insert into parent values (1,1,1);
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connection con1;
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begin;
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insert into child values (1,1,1);
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connection con2;
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begin;
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--error ER_LOCK_WAIT_TIMEOUT
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delete from parent;
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connection con1;
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commit;
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connection con2;
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commit;
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delete from child;
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delete from parent;
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alter table child drop foreign key fkname;
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drop table parent, child;
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