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Post review changes the --read-only option is not enforced for the slave thread in replication, or for the SUPER user. sql/handler.cc: Post review changes Allowing writes for the slave thread or for SUPER, in read-only mode sql/lock.cc: Post review changes Allowing writes for the slave thread or for SUPER, in read-only mode mysql-test/r/rpl_read_only.result: New test mysql-test/t/rpl_read_only-slave.opt: New test mysql-test/t/rpl_read_only.test: New test
106 lines
2.0 KiB
Plaintext
106 lines
2.0 KiB
Plaintext
# Test case for BUG #11733
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-- source include/master-slave.inc
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-- source include/have_innodb.inc
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# Setting the master readonly :
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# - the variable @@readonly is not replicated on the slave
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connect (master2,127.0.0.1,test,,test,$MASTER_MYPORT,);
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connect (slave2,127.0.0.1,test,,test,$SLAVE_MYPORT,);
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connection master1;
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create table t1(a int) engine=InnoDB;
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create table t2(a int) engine=MyISAM;
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insert into t1 values(1001);
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insert into t2 values(2001);
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connection master;
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set global read_only=1;
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connection master1;
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select @@read_only;
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select * from t1;
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select * from t2;
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sync_slave_with_master;
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select @@read_only;
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select * from t1;
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select * from t2;
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# - replication of transactions
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connection master;
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set global read_only=0;
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connection master1;
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BEGIN;
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insert into t1 values(1002);
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insert into t2 values(2002);
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connection master2;
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BEGIN;
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insert into t1 values(1003);
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insert into t2 values(2003);
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connection master;
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set global read_only=1;
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connection master1;
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## works even with read_only=1, because master1 is root
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COMMIT;
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connection master2;
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--error ER_OPTION_PREVENTS_STATEMENT
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COMMIT;
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connection master;
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set global read_only=0;
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connection master1;
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insert into t1 values(1004);
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insert into t2 values(2004);
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select * from t1;
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select * from t2;
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sync_slave_with_master;
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select * from t1;
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select * from t2;
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# Setting the slave readonly : replication will pass
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#
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connection slave1;
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set global read_only=1;
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connection slave;
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select @@read_only;
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# Make sure the replicated table is also transactional
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show create table t1;
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# Make sure the replicated table is not transactional
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show create table t2;
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connection master;
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insert into t1 values(1005);
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insert into t2 values(2005);
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select * from t1;
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select * from t2;
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sync_slave_with_master;
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connection slave;
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select * from t1;
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select * from t2;
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# Non root user can not write on the slave
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connection slave2;
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--error ER_OPTION_PREVENTS_STATEMENT
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insert into t1 values(1006);
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--error ER_OPTION_PREVENTS_STATEMENT
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insert into t2 values(2006);
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## Cleanup
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connection master;
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drop table t1;
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drop table t2;
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sync_slave_with_master;
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