Re: Server error and deadlocks

Поиск
Список
Период
Сортировка
От Tom Lane
Тема Re: Server error and deadlocks
Дата
Msg-id 12874.1042517903@sss.pgh.pa.us
обсуждение исходный текст
Ответ на Re: Server error and deadlocks  (Stephan Szabo <sszabo@megazone23.bigpanda.com>)
Список pgsql-general
Stephan Szabo <sszabo@megazone23.bigpanda.com> writes:
> On Mon, 13 Jan 2003, Orr, Steve wrote:
>> Finally, there are LOTS of deadlocks and I'm thinking it's because they are
>> not doing "SELECT ... FOR UPDATE" or are explictly locking tables. Or they
>> are constantly updating the same rows. It seems our duhvelopers need to get

> Well, if you're using foreign keys, you might be running into a deficiency
> in the foreign key implementation.

If these folk are immigrants from MySQL, I bet they're not using foreign
keys.  Taking table-level locks seems like a more likely route to
deadlock.  But this is all guesswork --- we need to see some info about
the queries being issued before we can opine about the real cause.

            regards, tom lane

В списке pgsql-general по дате отправления:

Предыдущее
От: Tom Lane
Дата:
Сообщение: Re: String functions like split() and join() in plpgsql
Следующее
От: Alex Zavalin
Дата:
Сообщение: libraries