rpl_read_only.result 1.86 KB
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stop slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
reset master;
reset slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
start slave;
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create user test;
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malff/marcsql@weblab.(none) committed
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create table t1(a int) engine=InnoDB;
create table t2(a int) engine=MyISAM;
insert into t1 values(1001);
insert into t2 values(2001);
set global read_only=1;
select @@read_only;
@@read_only
1
select * from t1;
a
1001
select * from t2;
a
2001
select @@read_only;
@@read_only
0
select * from t1;
a
1001
select * from t2;
a
2001
set global read_only=0;
BEGIN;
insert into t1 values(1002);
insert into t2 values(2002);
BEGIN;
insert into t1 values(1003);
insert into t2 values(2003);
set global read_only=1;
COMMIT;
COMMIT;
ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statement
set global read_only=0;
insert into t1 values(1004);
insert into t2 values(2004);
select * from t1;
a
1001
1002
1004
select * from t2;
a
2001
2002
2003
2004
select * from t1;
a
1001
1002
1004
select * from t2;
a
2001
2002
2003
2004
set global read_only=1;
select @@read_only;
@@read_only
1
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1
show create table t2;
Table	Create Table
t2	CREATE TABLE `t2` (
  `a` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
insert into t1 values(1005);
insert into t2 values(2005);
select * from t1;
a
1001
1002
1004
1005
select * from t2;
a
2001
2002
2003
2004
2005
select * from t1;
a
1001
1002
1004
1005
select * from t2;
a
2001
2002
2003
2004
2005
insert into t1 values(1006);
ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statement
insert into t2 values(2006);
ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statement
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drop user test;
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drop table t1;
drop table t2;
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set global read_only=0;