Sil*_*ght 7 php mysql deadlock innodb
我Deadlock found when trying to get lock; try restarting transaction在InnoDB表上遇到错误.这是查询:
UPDATE views
SET visit_cnt = visit_cnt + 1
WHERE visit_day = DATE(NOW())
AND article_id = '4838'
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此查询还通过ON UPDATE触发器触发此操作:
UPDATE articles
SET views = views + 1
WHERE id = NEW.article.id
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这是我试图修复它的方式:
$attempts_left = 5;
do
{
mysql_query ($query);
// if we found a deadlock, we will try this query 4 more times
if (mysql_errno () == 1213) { // 1213 - deadlock error
$deadlocked = true;
$attempts_left --;
}
else{
$deadlocked = false;
}
}
while($deadlocked && $attempts_left > 0);
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我的问题:这是处理僵局的唯一方法吗?我的意思是这很丑陋,无论如何都会不时发生死锁.有没有推荐的方法来修复死锁?