2
let $timeout=`select @@innodb_lock_wait_timeout`;
3
set global innodb_lock_wait_timeout=42;
5
connect (a,localhost,root,,);
6
connect (b,localhost,root,,);
9
select @@innodb_lock_wait_timeout;
10
set innodb_lock_wait_timeout=1;
11
select @@innodb_lock_wait_timeout;
14
select @@innodb_lock_wait_timeout;
15
set global innodb_lock_wait_timeout=347;
16
select @@innodb_lock_wait_timeout;
17
set innodb_lock_wait_timeout=1;
18
select @@innodb_lock_wait_timeout;
20
connect (c,localhost,root,,);
22
select @@innodb_lock_wait_timeout;
27
create table t1(a int primary key)engine=innodb;
29
insert into t1 values(1),(2),(3);
33
select * from t1 for update;
43
insert into t1 values(4);
47
select * from t1 for update;
54
--error ER_LOCK_WAIT_TIMEOUT
63
eval set global innodb_lock_wait_timeout=$timeout;