Re: select count() out of memory

Поиск
Список
Период
Сортировка
От Jorge Godoy
Тема Re: select count() out of memory
Дата
Msg-id 200710252342.45425.jgodoy@gmail.com
обсуждение исходный текст
Ответ на Re: select count() out of memory  (tfinneid@student.matnat.uio.no)
Ответы Re: select count() out of memory  (Thomas Finneid <tfinneid@student.matnat.uio.no>)
Список pgsql-general
Em Thursday 25 October 2007 13:36:09 tfinneid@student.matnat.uio.no escreveu:
>
> Regarding dumps and restore; the system will always be offline during
> those operations and it will be so for several days, because a new project
> might start at another location in the world, so the travelling there
> takes time. In the mean time, all admin tasks can be performed without
> problems, even backup operations that take 3 days.

This sounds a lot like oil exploration...  Data gathered from sensors is
usually a few TBs, explosions have definite intervals, interference between
sensors, etc.

Putting the data inside the DB fast is part of the solution, getting it out
fast to be processes / analyzed is another part.

--
Jorge Godoy      <jgodoy@gmail.com>


В списке pgsql-general по дате отправления:

Предыдущее
От: "jimmy Zhang"
Дата:
Сообщение: [ANN]VTD-XML 2.2
Следующее
От: "D. Dante Lorenso"
Дата:
Сообщение: Re: Selecting tree data