ndb_lock.test

这是linux下运行的mysql软件包,可用于linux 下安装 php + mysql + apach 的网络配置

-- source include/have_ndb.inc
-- source include/not_embedded.inc

connect (con1,localhost,root,,);
connect (con2,localhost,root,,);

--disable_warnings
DROP TABLE IF EXISTS t1,t2,t3,t4,t5,t6,t7;
--enable_warnings

#
# Transaction lock test to show that the NDB 
# table handler is working properly with
# transaction locks
#

#
# Testing of scan isolation
#
connection con1;
create table t1 (x integer not null primary key, y varchar(32)) engine = ndb;
insert into t1 values (1,'one'), (2,'two');
select * from t1 order by x;

connection con2;
select * from t1 order by x;

connection con1;
start transaction; 
insert into t1 values (3,'three'); 
select * from t1 order by x;

connection con2;
start transaction; 
select * from t1 order by x;

connection con1;
commit;

connection con2;
select * from t1 order by x;
commit;

drop table t1;

###
# Bug#6020
create table t1 (pk integer not null primary key, u int not null, o int not null, 
                 unique(u), key(o)) engine = ndb;
insert into t1 values (1,1,1), (2,2,2), (3,3,3), (4,4,4), (5,5,5);

lock tables t1 write;
delete from t1 where pk = 1;
unlock tables;
select * from t1 order by pk;
insert into t1 values (1,1,1);

lock tables t1 write;
delete from t1 where u = 1;
unlock tables;
select * from t1 order by pk;
insert into t1 values (1,1,1);

lock tables t1 write;
delete from t1 where o = 1;
unlock tables;
select * from t1 order by pk;
insert into t1 values (1,1,1);

drop table t1;

# End of 4.1 tests