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; create table t1 (a int primary key); insert into t1 values (1),(1); ERROR 23000: Duplicate entry '1' for key 1 show slave status; Slave_IO_State Master_Host Master_User Master_Port Connect_Retry Master_Log_File Read_Master_Log_Pos Relay_Log_File Relay_Log_Pos Relay_Master_Log_File Slave_IO_Running Slave_SQL_Running Replicate_Do_DB Replicate_Ignore_DB Replicate_Do_Table Replicate_Ignore_Table Replicate_Wild_Do_Table Replicate_Wild_Ignore_Table Last_Errno Last_Error Skip_Counter Exec_Master_Log_Pos Relay_Log_Space Until_Condition Until_Log_File Until_Log_Pos Master_SSL_Allowed Master_SSL_CA_File Master_SSL_CA_Path Master_SSL_Cert Master_SSL_Cipher Master_SSL_Key Seconds_Behind_Master # 127.0.0.1 root MASTER_PORT 1 master-bin.000001 288 # # master-bin.000001 Yes Yes test.t3,test.t1,test.t2 0 0 288 # None 0 No # show tables like 't1'; Tables_in_test (t1) drop table t1; select get_lock('crash_lock%20C', 10); get_lock('crash_lock%20C', 10) 1 create table t2 (a int primary key); insert into t2 values(1); create table t3 (id int); insert into t3 values(connection_id()); update t2 set a = a + 1 + get_lock('crash_lock%20C', 10); select (@id := id) - id from t3; (@id := id) - id 0 kill @id; drop table t2,t3; show binlog events from 98; Log_name Pos Event_type Server_id End_log_pos Info master-bin.000001 # Query 1 # use `test`; create table t1 (a int primary key) master-bin.000001 # Query 1 # use `test`; insert into t1 values (1),(1) master-bin.000001 # Query 1 # use `test`; drop table t1 master-bin.000001 # Query 1 # use `test`; create table t2 (a int primary key) master-bin.000001 # Query 1 # use `test`; insert into t2 values(1) master-bin.000001 # Query 1 # use `test`; create table t3 (id int) master-bin.000001 # Query 1 # use `test`; insert into t3 values(connection_id()) master-bin.000001 # Query 1 # use `test`; update t2 set a = a + 1 + get_lock('crash_lock%20C', 10) master-bin.000001 # Query 1 # use `test`; drop table t2,t3