drop table if exists gh_ost_test;
create table gh_ost_test (
  id int auto_increment,
  i int not null,
  v varchar(128),
  updated tinyint unsigned default 0,
  primary key(id, v)
) auto_increment=1;

drop event if exists gh_ost_test;
delimiter ;;
create event gh_ost_test
  on schedule every 1 second
  starts current_timestamp
  ends current_timestamp + interval 60 second
  on completion not preserve
  enable
  do
begin
  insert into gh_ost_test values (null, 11, 'eleven', 0);
  update gh_ost_test set updated = 1 where i = 11 order by id desc limit 1;

  insert into gh_ost_test values (null, 13,  'thirteen', 0);
  update gh_ost_test set updated = 1 where i = 13 order by id desc limit 1;

  insert into gh_ost_test values (null, 17, 'seventeen', 0);
  update gh_ost_test set updated = 1 where i = 17 order by id desc limit 1;

  insert into gh_ost_test values (null, 19, 'nineteen', 0);
  update gh_ost_test set updated = 1 where i = 19 order by id desc limit 1;

  insert into gh_ost_test values (null, 23, 'twenty three', 0);
  update gh_ost_test set updated = 1 where i = 23 order by id desc limit 1;

  insert into gh_ost_test values (null, 29, 'twenty nine', 0);
  insert into gh_ost_test values (null, 31, 'thirty one', 0);
  insert into gh_ost_test values (null, 37, 'thirty seven', 0);
  insert into gh_ost_test values (null, 41, 'forty one', 0);
  delete from gh_ost_test where i = 31 order by id desc limit 1;
end ;;