drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9,t10;
create table t1 (id int not null, f_id int not null, f int not null,
primary key(f_id, id)) engine = InnoDB;
create table t2 (id int not null,s_id int not null,s varchar(200),
primary key(id)) engine = InnoDB;
INSERT INTO t1 VALUES (8, 1, 3);
INSERT INTO t1 VALUES (1, 2, 1);
INSERT INTO t2 VALUES (1, 0, '');
INSERT INTO t2 VALUES (8, 1, '');
commit;
DELETE ml.* FROM t1 AS ml LEFT JOIN t2 AS mm ON (mm.id=ml.id)
WHERE mm.id IS NULL;
select ml.* from t1 as ml left join t2 as mm on (mm.id=ml.id)
where mm.id is null lock in share mode;
id	f_id	f
drop table t1,t2;
create table t1(a int not null, b int, primary key(a)) engine = InnoDB;
insert into t1 values(1,1),(2,2),(3,1),(4,2),(5,1),(6,2),(7,3);
commit;
set autocommit = 0;
select * from t1 lock in share mode;
a	b
1	1
2	2
3	1
4	2
5	1
6	2
7	3
update t1 set b = 5 where b = 1;
set autocommit = 0;
select * from t1 where a = 2 and b = 2 for update;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
commit;
commit;
drop table t1;
create table t1(a int not null, b int, primary key(a)) engine = InnoDB;
insert into t1 values(1,1),(2,2),(3,1),(4,2),(5,1),(6,2),(7,3);
commit;
set autocommit = 0;
update t1 set b = 5 where b = 1;
set autocommit = 0;
select * from t1 where a = 7 and b = 3 for update;
a	b
7	3
commit;
commit;
drop table t1;
create table t1(a int not null, b int, primary key(a)) engine = InnoDB;
insert into t1 values (1,2),(5,3),(4,2);
create table t2(d int not null, e int, primary key(d)) engine = InnoDB;
insert into t2 values (8,6),(12,1),(3,1);
commit;
set autocommit = 0;
select * from t2 for update;
d	e
3	1
8	6
12	1
set autocommit = 0;
insert into t1 select * from t2;
update t1 set b = (select e from t2 where a = d);
create table t3(d int not null, e int, primary key(d)) engine = InnoDB
select * from t2;
commit;
commit;
drop table t1, t2, t3;
SET SESSION STORAGE_ENGINE = InnoDB;
SET SESSION STORAGE_ENGINE = InnoDB;
SET SESSION STORAGE_ENGINE = InnoDB;
create table t1(a int not null, b int, primary key(a)) engine = InnoDB;
insert into t1 values (1,2),(5,3),(4,2);
create table t2(a int not null, b int, primary key(a)) engine = InnoDB;
insert into t2 values (8,6),(12,1),(3,1);
create table t3(d int not null, b int, primary key(d)) engine = InnoDB;
insert into t3 values (8,6),(12,1),(3,1);
create table t5(a int not null, b int, primary key(a)) engine = InnoDB;
insert into t5 values (1,2),(5,3),(4,2);
create table t6(d int not null, e int, primary key(d)) engine = InnoDB;
insert into t6 values (8,6),(12,1),(3,1);
create table t8(a int not null, b int, primary key(a)) engine = InnoDB;
insert into t8 values (1,2),(5,3),(4,2);
create table t9(d int not null, e int, primary key(d)) engine = InnoDB;
insert into t9 values (8,6),(12,1),(3,1);
commit;
set autocommit = 0;
select * from t2 for update;
a	b
3	1
8	6
12	1
set autocommit = 0;
SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE;
insert into t1 select * from t2;
set autocommit = 0;
SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE;
update t3 set b = (select b from t2 where a = d);
set autocommit = 0;
SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE;
create table t4(a int not null, b int, primary key(a)) select * from t2;
set autocommit = 0;
insert into t5 (select * from t2 lock in share mode);
set autocommit = 0;
update t6 set e = (select b from t2 where a = d lock in share mode);
set autocommit = 0;
create table t7(a int not null, b int, primary key(a)) select * from t2 lock in share mode;
set autocommit = 0;
insert into t8 (select * from t2 for update);
set autocommit = 0;
update t9 set e = (select b from t2 where a = d for update);
set autocommit = 0;
create table t10(a int not null, b int, primary key(a)) select * from t2 for update;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
commit;
drop table t1, t2, t3, t5, t6, t8, t9;
