Re: pg_upgrade segfaults when given an invalid PGSERVICE value

Поиск
Список
Период
Сортировка
От Tom Lane
Тема Re: pg_upgrade segfaults when given an invalid PGSERVICE value
Дата
Msg-id 6662.1363800620@sss.pgh.pa.us
обсуждение исходный текст
Ответ на Re: pg_upgrade segfaults when given an invalid PGSERVICE value  (Bruce Momjian <bruce@momjian.us>)
Ответы Re: pg_upgrade segfaults when given an invalid PGSERVICE value  (Bruce Momjian <bruce@momjian.us>)
Список pgsql-hackers
Bruce Momjian <bruce@momjian.us> writes:
> On Wed, Mar 20, 2013 at 12:30:32PM -0400, Tom Lane wrote:
>> I think we should either change PQconndefaults to *not* fail in this
>> circumstance, or find a way to return an error message.

> Well, Steve Singer didn't like the idea of ignoring a service lookup
> failure.  What do others think?  We can throw a warning, but there is no
> way to know if the application allows the user to see it.

Short of changing PQconndefaults's API, it seems like the only
reasonable answer is to not fail *in the context of PQconndefaults*.
We could still fail for bad service name in a real connection operation
(where there is an opportunity to return an error message).

While this surely isn't the nicest answer, it doesn't seem totally
unreasonable to me.  A bad service name indeed does not contribute
anything to the set of defaults available.
        regards, tom lane



В списке pgsql-hackers по дате отправления:

Предыдущее
От: Tom Lane
Дата:
Сообщение: Re: postgres_fdw vs data formatting GUCs (was Re: [v9.3] writable foreign tables)
Следующее
От: Tom Lane
Дата:
Сообщение: Let's invent a function to report lock-wait-blocking PIDs