gap lock next lock 区别

gap lock 释义：

锁的差距

例句：

They do not prevent different transactions from taking gap locks on the same gap. Thus， a gap X-lock has the same effect as a gap S-lock.

他们并不会阻止不同的事务在相同的间隙获取锁，因此间隙读锁和间隙写锁有相同的影响。

next lock 释义：

下一个锁

例句：

Says he'll catch me up at the next lock.

说他在下道水闸那边援我碰头。