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Posted: 02 Sep 2021 02:33 AM PDT 作者:阎书利 记得原来一老大哥说他运维ORACLE,发现死锁的时候,总想着缓一缓,再拖一拖,没准再查看的时候。死锁就已经自己释放掉,不需要处理了(运维的无奈)。而在PostgreSQL中,事务可以按照任意顺序加锁。且PostgreSQL也有着其死锁处理机制。 当进程请求加锁的时候,如果失败,会进入等待队列。如果在队列中已经存... |
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