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014b8e7f43
Patch backported: bzr diff '-rrevid:alfranio.correia@oracle.com-20101121143257-se3vpqus73l4mum0 ..revid:luis.soares@oracle.com-20101124111752-9b8260bd1qak87hr' --old=lp:mysql-server --new=lp:mysql-server
54 lines
1.8 KiB
Plaintext
54 lines
1.8 KiB
Plaintext
# Verify that after CHANGE MASTER, replication (I/O thread and SQL
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# thread) restart from where SQL thread left, not from where
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# I/O thread left (some old bug fixed in 4.0.17)
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source include/master-slave.inc;
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call mtr.add_suppression("Slave I/O: The slave I/O thread stops because a fatal error is encountered when it tried to SET @master_binlog_checksum");
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connection master;
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# Make SQL slave thread advance a bit
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create table t1(n int);
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sync_slave_with_master;
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select * from t1;
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# Now stop it and make I/O slave thread be ahead
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stop slave sql_thread;
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connection master;
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insert into t1 values(1);
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insert into t1 values(2);
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save_master_pos;
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let $slave_param= Read_Master_Log_Pos;
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let $slave_param_value= query_get_value(SHOW MASTER STATUS, Position, 1);
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connection slave;
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source include/wait_for_slave_param.inc;
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source include/stop_slave.inc;
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let $read_pos= query_get_value(SHOW SLAVE STATUS, Read_Master_Log_Pos, 1);
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let $exec_pos= query_get_value(SHOW SLAVE STATUS, Exec_Master_Log_Pos, 1);
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if (`SELECT $read_pos = $exec_pos`)
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{
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source include/show_rpl_debug_info.inc;
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echo 'Read_Master_Log_Pos: $read_pos' == 'Exec_Master_Log_Pos: $exec_pos';
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die Failed because Read_Master_Log_Pos is equal to Exec_Master_Log_Pos;
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}
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change master to master_user='root';
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let $read_pos= query_get_value(SHOW SLAVE STATUS, Read_Master_Log_Pos, 1);
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let $exec_pos= query_get_value(SHOW SLAVE STATUS, Exec_Master_Log_Pos, 1);
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if (`SELECT $read_pos <> $exec_pos`)
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{
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source include/show_rpl_debug_info.inc;
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echo 'Read_Master_Log_Pos: $read_pos' <> 'Exec_Master_Log_Pos: $exec_pos';
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die Failed because Read_Master_Log_Pos is not equal to Exec_Master_Log_Pos;
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}
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start slave;
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sync_with_master;
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select * from t1;
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connection master;
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drop table t1;
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save_master_pos;
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connection slave;
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sync_with_master;
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# End of 4.1 tests
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--source include/rpl_end.inc
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