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; set @save_general_log = @@global.general_log; set @save_log_output = @@global.log_output; set @save_slave_net_timeout = @@global.slave_net_timeout; set @@global.general_log = ON; set @@global.log_output = 'table,file'; include/stop_slave.inc set @@global.slave_net_timeout = @@global.net_read_timeout * 2; change master to master_host = '127.0.0.1',master_port = MASTER_PORT, master_user = 'root', master_heartbeat_period = 0; include/start_slave.inc include/stop_slave.inc select event_time from (select event_time from mysql.general_log as t_1 where command_type like 'Connect' order by event_time desc limit 2) as t_2 order by event_time desc limit 1 into @ts_last; select event_time from (select event_time from mysql.general_log as t_1 where command_type like 'Connect' order by event_time desc limit 2) as t_2 order by event_time asc limit 1 into @ts_prev; select @result as 'Must be 1'; Must be 1 1 set @@global.general_log = @save_general_log; set @@global.log_output = @save_log_output; set @@global.slave_net_timeout = @save_slave_net_timeout;