# Save the initial number of concurrent sessions # Establish connection con1 (user=root) # Establish connection con2 (user=root) # Switch to connection con1 CREATE TABLE t1 (a INT) ENGINE=innodb; RESET MASTER; SET AUTOCOMMIT=0; SELECT 1; 1 1 # Switch to connection con2 FLUSH TABLES WITH READ LOCK; SHOW MASTER STATUS; File Position Binlog_Do_DB Binlog_Ignore_DB master-bin.000001 107 # Switch to connection con1 INSERT INTO t1 VALUES (1); # Switch to connection con2 SHOW MASTER STATUS; File Position Binlog_Do_DB Binlog_Ignore_DB master-bin.000001 107 UNLOCK TABLES; # Switch to connection con1 DROP TABLE t1; SET AUTOCOMMIT=1; create table t1 (a int) engine=innodb; flush tables with read lock; begin; insert into t1 values (1);; unlock tables; commit; drop table t1; # Switch to connection default and close connections con1 and con2 # Wait till all disconnects are completed