# test that select for update is executed with serializable isolation

set storage_engine='tokudb';
set global tokudb_lock_timeout=0;
select @@tokudb_lock_timeout;

--disable_warnings
drop table if exists t;
--enable_warnings
create table t (a int primary key, b int);
insert into t values (1,0),(2,0),(3,0),(4,0);
commit;
select @@autocommit;
set autocommit=off;
#set session transaction isolation level read committed;

connect(conn1,localhost,root);
#set session transaction isolation level read committed;
select @@autocommit;
set autocommit=off;

connection default;
# t1 select for update
select * from t where a=1 for update;

connection conn1;
# t2 select for update, should get get lock timeout
--error ER_LOCK_WAIT_TIMEOUT
select * from t where a=1 for update;
commit;

connection default;
# t1 commit
commit;

set global tokudb_lock_timeout=30000000;
drop table t;