File: rpl_read_only.test

package info (click to toggle)
mysql-5.1 5.1.73-1%2Bdeb6u1
  • links: PTS, VCS
  • area: main
  • in suites: squeeze-lts
  • size: 197,132 kB
  • ctags: 93,377
  • sloc: cpp: 579,952; ansic: 429,462; perl: 49,053; sh: 21,692; pascal: 21,272; yacc: 12,801; makefile: 4,545; xml: 4,114; sql: 3,297; lex: 1,265; asm: 1,023
file content (114 lines) | stat: -rw-r--r-- 2,261 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
# Test case for BUG #11733
-- source include/master-slave.inc
-- source include/have_innodb.inc

# Create a test and replicate it to slave
connection master;
create user test;
sync_slave_with_master;

# Setting the master readonly :
# - the variable @@readonly is not replicated on the slave

connect (master2,127.0.0.1,test,,test,$MASTER_MYPORT,);
connect (slave2,127.0.0.1,test,,test,$SLAVE_MYPORT,);

connection master1;

create table t1(a int) engine=InnoDB;
create table t2(a int) engine=MyISAM;
insert into t1 values(1001);
insert into t2 values(2001);

connection master;
set global read_only=1;

connection master1;
select @@read_only;
select * from t1;
select * from t2;

sync_slave_with_master;
select @@read_only;
select * from t1;
select * from t2;

# - replication of transactions
connection master;
set global read_only=0;

connection master1;
BEGIN;
insert into t1 values(1002);
insert into t2 values(2002);

connection master2;
BEGIN;
insert into t1 values(1003);
insert into t2 values(2003);

connection master;
set global read_only=1;

connection master1;
## works even with read_only=1, because master1 is root
COMMIT;

connection master2;
--error ER_OPTION_PREVENTS_STATEMENT
COMMIT;

connection master;
set global read_only=0;

connection master1;
insert into t1 values(1004);
insert into t2 values(2004);

select * from t1;
select * from t2;

sync_slave_with_master;
select * from t1;
select * from t2;

# Setting the slave readonly : replication will pass
# 
connection slave1;
set global read_only=1;

connection slave;
select @@read_only;
# Make sure the replicated table is also transactional
show create table t1;
# Make sure the replicated table is not transactional
show create table t2;

connection master;
insert into t1 values(1005);
insert into t2 values(2005);
select * from t1;
select * from t2;

sync_slave_with_master;
connection slave;
select * from t1;
select * from t2;

# Non root user can not write on the slave
connection slave2;
--error ER_OPTION_PREVENTS_STATEMENT
insert into t1 values(1006);
--error ER_OPTION_PREVENTS_STATEMENT
insert into t2 values(2006);

## Cleanup
connection master;
drop user test;
drop table t1;
drop table t2;
sync_slave_with_master;
set global read_only=0;


--source include/rpl_end.inc