Merge work:/home/bk/mysql-4.0

connection master;

reset master;

connection slave;

slave stop;

reset slave;

connection master;

drop table if exists t1,t2;

create table t1(n int);

let $1=10;

#we want the log to exceed 16K to test deal with the log that is bigger than

#IO_SIZE

let $1=5000;

disable_query_log;

while ($1)

{

 eval insert into t1 values($1);

 eval insert into t1 values($1+get_lock("hold_slave",10)*0);

 dec $1;

}

enable_query_log;

#try to cause a large relay log lag on the slave 

connection slave;

select get_lock("hold_slave",10);

slave start;

#hope this is long enough for I/O thread to fetch over 16K relay log data

sleep 1;

select release_lock("hold_slave");

unlock tables;

connection master;

create table t2(id int);

insert into t2 values(connection_id());

save_master_pos;

connection master1;

#avoid generating result

create temporary table t1_temp(n int);

connection slave;

sync_with_master ;

#give the slave a chance to exit

sleep 0.5;

wait_for_slave_to_stop;

# The following test can't be done because the result of Pos will differ

# on different computers

    }

    Count-=length;

    Buffer+=length;

    info->end_of_file+=length;

  }

end:

    mi->master_log_pos += event_len;

  if (unlikely(processed_stop_event))

    mi->ignore_stop_event=1;

  pthread_mutex_lock(&mi->data_lock);

  pthread_mutex_unlock(&mi->data_lock);

  return 0;

}