首页 > 数据库技术 > 详细

MySQL事件自动kill运行时间超时的SQL

时间:2016-10-16 21:40:03      阅读:715      评论:0      收藏:0      [点我收藏+]

delimiter $
create event my_long_running_trx_monitor
on schedule every 1 minute
starts ‘2015-09-15 11:00:00‘
on completion preserve enable do
begin
declare v_sql varchar(500);
declare no_more_long_running_trx integer default 0;
declare c_tid cursor for
select concat (‘kill ‘,trx_mysql_thread_id,‘;‘)
from information_schema.innodb_trx
where timestampdiff(minute,trx_started,now()) >= 1;
declare continue handler for not found
set no_more_long_running_trx=1;

open c_tid;
repeat
fetch c_tid into v_sql;
set @v_sql=v_sql;
prepare stmt from @v_sql;
execute stmt;
deallocate prepare stmt;
until no_more_long_running_trx end repeat;
close c_tid;
end;
$
delimiter ;

MySQL事件自动kill运行时间超时的SQL

原文:http://www.cnblogs.com/erisen/p/5967746.html

(0)
(0)
   
举报
评论 一句话评论(0
关于我们 - 联系我们 - 留言反馈 - 联系我们:wmxa8@hotmail.com
© 2014 bubuko.com 版权所有
打开技术之扣,分享程序人生!