/usr/lib/mysql-testsuite/r/read_only.result is in percona-server-test-5.6 5.6.22-rel71.0-0ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 | set @start_read_only= @@global.read_only;
DROP TABLE IF EXISTS t1,t2,t3;
grant CREATE, SELECT, DROP on *.* to test@localhost;
connect (con1,localhost,test,,test);
connection default;
set global read_only=0;
connection con1;
create table t1 (a int);
insert into t1 values(1);
create table t2 select * from t1;
connection default;
set global read_only=1;
create table t3 (a int);
drop table t3;
connection con1;
select @@global.read_only;
@@global.read_only
1
create table t3 (a int);
ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statement
insert into t1 values(1);
ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statement
update t1 set a=1 where 1=0;
ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statement
update t1,t2 set t1.a=t2.a+1 where t1.a=t2.a;
ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statement
delete t1,t2 from t1,t2 where t1.a=t2.a;
ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statement
create temporary table t3 (a int);
create temporary table t4 (a int) select * from t3;
insert into t3 values(1);
insert into t4 select * from t3;
update t1,t3 set t1.a=t3.a+1 where t1.a=t3.a;
ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statement
update t1,t3 set t3.a=t1.a+1 where t1.a=t3.a;
update t4,t3 set t4.a=t3.a+1 where t4.a=t3.a;
delete t1 from t1,t3 where t1.a=t3.a;
ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statement
delete t3 from t1,t3 where t1.a=t3.a;
delete t4 from t3,t4 where t4.a=t3.a;
create temporary table t1 (a int);
insert into t1 values(1);
update t1,t3 set t1.a=t3.a+1 where t1.a=t3.a;
delete t1 from t1,t3 where t1.a=t3.a;
drop table t1;
insert into t1 values(1);
ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statement
connection default;
set global read_only=0;
lock table t1 write;
connection con1;
lock table t2 write;
connection default;
set global read_only=1;
ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
unlock tables ;
send set global read_only=1;
set global read_only=1;
connection con1;
select @@global.read_only;
@@global.read_only
0
unlock tables ;
select @@global.read_only;
@@global.read_only
1
connection default;
reap;
connection default;
set global read_only=0;
lock table t1 read;
connection con1;
lock table t2 read;
connection default;
set global read_only=1;
ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
unlock tables ;
set global read_only=1;
select @@global.read_only;
@@global.read_only
1
connection con1;
select @@global.read_only;
@@global.read_only
1
unlock tables ;
connection default;
connection default;
set global read_only=0;
BEGIN;
connection con1;
BEGIN;
connection default;
set global read_only=1;
ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
ROLLBACK;
set global read_only=1;
connection con1;
select @@global.read_only;
@@global.read_only
1
ROLLBACK;
connection default;
set global read_only=0;
flush tables with read lock;
set global read_only=1;
unlock tables;
connect (root2,localhost,root,,test);
connection default;
set global read_only=0;
flush tables with read lock;
connection root2;
set global read_only=1;
connection default;
select @@global.read_only;
@@global.read_only
1
unlock tables;
drop temporary table ttt;
ERROR 42S02: Unknown table 'test.ttt'
drop temporary table if exists ttt;
Warnings:
Note 1051 Unknown table 'test.ttt'
connection default;
set global read_only=0;
drop table t1,t2;
drop user test@localhost;
#
# Bug#27440 read_only allows create and drop database
#
set global read_only= 1;
drop database if exists mysqltest_db1;
drop database if exists mysqltest_db2;
delete from mysql.user where User like 'mysqltest_%';
delete from mysql.db where User like 'mysqltest_%';
delete from mysql.tables_priv where User like 'mysqltest_%';
delete from mysql.columns_priv where User like 'mysqltest_%';
flush privileges;
grant all on mysqltest_db2.* to `mysqltest_u1`@`%`;
create database mysqltest_db1;
grant all on mysqltest_db1.* to `mysqltest_u1`@`%`;
flush privileges;
connect (con_bug27440,127.0.0.1,mysqltest_u1,,test,MASTER_MYPORT,);
connection con_bug27440;
create database mysqltest_db2;
ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statement
show databases like '%mysqltest_db2%';
Database (%mysqltest_db2%)
drop database mysqltest_db1;
ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statement
disconnect con_bug27440;
connection default;
delete from mysql.user where User like 'mysqltest_%';
delete from mysql.db where User like 'mysqltest_%';
delete from mysql.tables_priv where User like 'mysqltest_%';
delete from mysql.columns_priv where User like 'mysqltest_%';
flush privileges;
drop database mysqltest_db1;
set global read_only= @start_read_only;
#
# WL#5968 Implement START TRANSACTION READ (WRITE|ONLY);
#
#
# Test interaction with read_only system variable.
DROP TABLE IF EXISTS t1;
CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES (1), (2);
CREATE USER user1;
SET GLOBAL read_only= 1;
# All allowed with super privilege
START TRANSACTION;
COMMIT;
START TRANSACTION READ ONLY;
COMMIT;
START TRANSACTION READ WRITE;
COMMIT;
# We allow implicit RW transaction without super privilege
# for compatibility reasons
START TRANSACTION;
# Check that table updates are still disallowed.
INSERT INTO t1 VALUES (3);
ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statement
UPDATE t1 SET a= 1;
ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statement
DELETE FROM t1;
ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statement
COMMIT;
START TRANSACTION READ ONLY;
COMMIT;
# Explicit RW trans is not allowed without super privilege
START TRANSACTION READ WRITE;
ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statement
COMMIT;
DROP USER user1;
SET GLOBAL read_only= 0;
DROP TABLE t1;
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