# Verify that after CHANGE MASTER, replication (I/O thread and SQL
# thread) restart from where SQL thread left, not from where
# I/O thread left (some old bug fixed in 4.0.17)

source include/master-slave.inc;

connection master;
# Make SQL slave thread advance a bit
create table t1(n int);
sync_slave_with_master;
select * from t1;
# Now stop it and make I/O slave thread be ahead
stop slave sql_thread;
connection master;
insert into t1 values(1);
insert into t1 values(2);
save_master_pos;
connection slave;
--real_sleep 3 # wait for I/O thread to have read updates
stop slave;
--replace_result $MASTER_MYPORT MASTER_MYPORT
--replace_column 1 # 7 # 8 # 9 # 23 # 33 #
show slave status;
change master to master_user='root';
--replace_result $MASTER_MYPORT MASTER_MYPORT
--replace_column 1 # 7 # 8 # 9 # 23 # 33 #
show slave status;
start slave;
sync_with_master;
select * from t1;
connection master;
drop table t1;
save_master_pos;
connection slave;
sync_with_master;

# End of 4.1 tests
