drop table if exists t;
set global tokudb_lock_timeout = 100;
set global transaction isolation level serializable;
create table t (a int primary key) engine = tokudb;
insert t values (1),(2),(3);
begin;
select * from t for update;
a
1
2
3
connect conn1, localhost, root;
select * from t;
a
1
2
3
select * from t where a=1;
a
1
select * from t where a=2;
a
2
select * from t where a=3;
a
3
replace into t values (1);
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
insert ignore t values (3);
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
connection default;
commit;
connection default;
begin;
select * from t;
a
1
2
3
connection conn1;
select * from t for update;
a
1
2
3
connection default;
commit;
drop table t;
set global transaction isolation level repeatable read;
set global tokudb_lock_timeout = 4000;