-- source include/have_innodb.inc
#
# Note that these tests uses options 
#     innodb_locks_unsafe_for_binlog = true
#     innodb_lock_timeout = 5

#
# Test cases for a bug #15650
#

--disable_warnings
drop table if exists t1,t2;
--enable_warnings
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;
drop table t1,t2;

#
# Test case for unlock row bug where unlock releases all locks granted for
# a row. Only the latest lock should be released.
#

connect (a,localhost,root,,);
connect (b,localhost,root,,);
connection a;
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;
update t1 set b = 5 where b = 1;
connection b;
set autocommit = 0;
#
# S-lock to records (2,2),(4,2), and (6,2) should not be released in a update
#
--error 1205
select * from t1 where a = 2 and b = 2 for update;
connection a;
commit;
connection b;
commit;
drop table t1;
connection default;
disconnect a;
disconnect b;

#
# unlock row test
#

connect (a,localhost,root,,);
connect (b,localhost,root,,);
connection a;
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;
connection b;
set autocommit = 0;
#
# X-lock to record (7,3) should be released in a update
#
select * from t1 where a = 7 and b = 3 for update;
commit;
connection a;
commit;
drop table t1;
connection default;
disconnect a;
disconnect b;


#
# Consistent read should be used in following selects
#
# 1) INSERT INTO ... SELECT

connect (a,localhost,root,,);
connect (b,localhost,root,,);
connection a;
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);
commit;
set autocommit = 0;
select * from t2 for update;
connection b;
set autocommit = 0;
insert into t1 select * from t2;
commit;
connection a;
commit;
connection default;
disconnect a;
disconnect b;
drop table t1, t2;

#
# 2) UPDATE ... = ( SELECT ...)
#

connect (a,localhost,root,,);
connect (b,localhost,root,,);
connection a;
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 (1,6),(5,1),(4,1);
commit;
set autocommit = 0;
select * from t2 for update;
connection b;
set autocommit = 0;
update t1 set b = (select e from t2 where a = d);
commit;
connection a;
commit;
connection default;
disconnect a;
disconnect b;
drop table t1, t2;

#
# 3) CREATE ... SELECT
#

connect (a,localhost,root,,);
connect (b,localhost,root,,);
connection a;
create table t2(a int not null, b int, primary key(a)) engine=innodb;
insert into t2 values (1,6),(5,1),(4,1);
commit;
set autocommit = 0;
select * from t2 for update;
connection b;
set autocommit = 0;
create table t1(a int not null, b int, primary key(a)) engine=innodb
select * from t2;
commit;
connection a;
commit;
connection default;
disconnect a;
disconnect b;
drop table t1, t2;

#
# Consistent read should not be used if isolation level is serializable
#

# 1) INSERT INTO ... SELECT

connect (a,localhost,root,,);
connect (b,localhost,root,,);
connection a;
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);
commit;
set autocommit = 0;
select * from t2 for update;
connection b;
set autocommit = 0;
SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE;
--error 1205
insert into t1 select * from t2;
commit;
connection a;
commit;
connection default;
disconnect a;
disconnect b;
drop table t1, t2;

#
# 2) UPDATE ... = ( SELECT ...)
#

connect (a,localhost,root,,);
connect (b,localhost,root,,);
connection a;
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 (1,6),(5,1),(4,1);
commit;
set autocommit = 0;
select * from t2 for update;
connection b;
set autocommit = 0;
SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE;
--error 1205
update t1 set b = (select e from t2 where a = d);
commit;
connection a;
commit;
connection default;
disconnect a;
disconnect b;
drop table t1, t2;

#
# 3) CREATE ... SELECT
#

connect (a,localhost,root,,);
connect (b,localhost,root,,);
connection a;
create table t2(a int not null, b int, primary key(a)) engine=innodb;
insert into t2 values (1,6),(5,1),(4,1);
commit;
set autocommit = 0;
select * from t2 for update;
connection b;
set autocommit = 0;
SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE;
--error 1205
create table t1(a int not null, b int, primary key(a)) engine=innodb
select * from t2;
commit;
connection a;
commit;
connection default;
disconnect a;
disconnect b;
drop table t2;

#
# Consistent read should not be used if locking read is used case
# (a) lock in share mode
#

# 1) INSERT INTO ... SELECT

connect (a,localhost,root,,);
connect (b,localhost,root,,);
connection a;
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);
commit;
set autocommit = 0;
select * from t2 for update;
connection b;
set autocommit = 0;
--error 1205
insert into t1 select * from t2 lock in share mode;
commit;
connection a;
commit;
connection default;
disconnect a;
disconnect b;
drop table t1, t2;

#
# 2) UPDATE ... = ( SELECT ...)
#

connect (a,localhost,root,,);
connect (b,localhost,root,,);
connection a;
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 (1,6),(5,1),(4,1);
commit;
set autocommit = 0;
select * from t2 for update;
connection b;
set autocommit = 0;
--error 1205
update t1 set b = (select e from t2 where a = d lock in share mode);
commit;
connection a;
commit;
connection default;
disconnect a;
disconnect b;
drop table t1, t2;

#
# 3) CREATE ... SELECT
#

connect (a,localhost,root,,);
connect (b,localhost,root,,);
connection a;
create table t2(a int not null, b int, primary key(a)) engine=innodb;
insert into t2 values (1,6),(5,1),(4,1);
commit;
set autocommit = 0;
select * from t2 for update;
connection b;
set autocommit = 0;
--error 1205
create table t1(a int not null, b int, primary key(a)) engine=innodb select * from t2 lock in share mode;
commit;
connection a;
commit;
connection default;
disconnect a;
disconnect b;
drop table t2;

#
# Consistent read should not be used if locking read is used case
# (b) for update
#

# 1) INSERT INTO ... SELECT

connect (a,localhost,root,,);
connect (b,localhost,root,,);
connection a;
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);
commit;
set autocommit = 0;
select * from t2 for update;
connection b;
set autocommit = 0;
--error 1205
insert into t1 select * from t2 for update;
commit;
connection a;
commit;
connection default;
disconnect a;
disconnect b;
drop table t1, t2;

#
# 2) UPDATE ... = ( SELECT ...)
#

connect (a,localhost,root,,);
connect (b,localhost,root,,);
connection a;
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 (1,6),(5,1),(4,1);
commit;
set autocommit = 0;
select * from t2 for update;
connection b;
set autocommit = 0;
--error 1205
update t1 set b = (select e from t2 where a = d for update);
commit;
connection a;
commit;
connection default;
disconnect a;
disconnect b;
drop table t1, t2;

#
# 3) CREATE ... SELECT
#

connect (a,localhost,root,,);
connect (b,localhost,root,,);
connection a;
create table t2(a int not null, b int, primary key(a)) engine=innodb;
insert into t2 values (1,6),(5,1),(4,1);
commit;
set autocommit = 0;
select * from t2 for update;
connection b;
set autocommit = 0;
--error 1205
create table t1(a int not null, b int, primary key(a)) engine=innodb select * from t2 for update;
commit;
connection a;
commit;
connection default;
disconnect a;
disconnect b;
drop table t2;