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source include/have_tokudb.inc;
# test that update only take write locks
# t1 scans all of the rows in a table and updates 1 of them
# t1 grabs a write range lock on -infinity +infinity
# t2 scans all of the rows in a table except the one updated by t1
# t2 should hang until t1 commits
SET DEFAULT_STORAGE_ENGINE='tokudb';
--disable_warnings
drop table if exists t;
--enable_warnings
connect(conn1,localhost,root);
connection default;
create table t (a int primary key, b int);
insert into t values (1,0),(2,1),(3,0);
begin;
update t set b=b+1 where b>0;
connection conn1;
set transaction isolation level serializable;
send select * from t where a!=2;
connection default;
commit;
connection conn1;
reap;
connection default;
disconnect conn1;
drop table t;
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