drop table if exists gh_ost_test; create table gh_ost_test ( id int auto_increment, t1 varchar(128) charset latin1 collate latin1_swedish_ci, t2 varchar(128) charset latin1 collate latin1_swedish_ci, tutf8 varchar(128) charset utf8, tutf8mb4 varchar(128) charset utf8mb4, random_value varchar(128) charset ascii, primary key(id) ) 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, md5(rand()), md5(rand()), md5(rand()), md5(rand()), md5(rand())); insert into gh_ost_test values (null, 'átesting', 'átesting', 'átesting', 'átesting', md5(rand())); insert into gh_ost_test values (null, 'átesting_del', 'átesting', 'átesting', 'átesting', md5(rand())); insert into gh_ost_test values (null, 'testátest', 'testátest', 'testátest', '🍻😀', md5(rand())); update gh_ost_test set t1='átesting2' where t1='átesting' order by id desc limit 1; delete from gh_ost_test where t1='átesting_del' order by id desc limit 1; end ;;