Re: 2-phase commit

Поиск
Список
Период
Сортировка
От Marc G. Fournier
Тема Re: 2-phase commit
Дата
Msg-id 20030926171222.S711@ganymede.hub.org
обсуждение исходный текст
Ответ на Re: 2-phase commit  (Christopher Browne <cbbrowne@libertyrms.info>)
Список pgsql-hackers

On Fri, 26 Sep 2003, Christopher Browne wrote:

> pgman@candle.pha.pa.us (Bruce Momjian) writes:
> > Patrick Welche wrote:
> >> On Fri, Sep 26, 2003 at 02:49:30PM -0300, Marc G. Fournier wrote:
> >> ...
> >> > if we are talking two computers sitting next to each other on a switch,
> >> > you'd expect those to be low ... but if you were talking about two
> >> > seperate geographical locations (and yes, I realize you are adding lag to
> >> > the mix with waiting for responses), you'd expect those #s to rise ...
> >>
> >> Which I thought was the whole point of using a group communication
> >> protocol such as spread in postgresql-r. It seemed solved there...
> >
> > Right, but I think we want to try to do two-phase commit without
> > spread.  Spread seems overkill for this usage.
>
> Is there some big demerit to _having_ that "overkill"?  If there is no
> major price to pay, then I don't see why it isn't reasonable to simply
> say "Sure, we'll use that!"

Reliance on a third party library to be installed to provide the
functionality ... if it were meant as an "add on" instead of "standard
feature", then sure ...


В списке pgsql-hackers по дате отправления:

Предыдущее
От: Michael Meskes
Дата:
Сообщение: Re: initdb failure (was Re: [GENERAL] sequence's plpgsql)
Следующее
От: "scott.marlowe"
Дата:
Сообщение: Re: initdb failure (was Re: [GENERAL] sequence's plpgsql)