Re: postgres external table

Поиск
Список
Период
Сортировка
От Craig Ringer
Тема Re: postgres external table
Дата
Msg-id 4B5537EF.3060007@postnewspapers.com.au
обсуждение исходный текст
Ответ на Re: postgres external table  (Vincenzo Romano <vincenzo.romano@notorand.it>)
Ответы Re: postgres external table  (Greg Stark <gsstark@mit.edu>)
Re: postgres external table  (Greg Smith <greg@2ndquadrant.com>)
Список pgsql-general
On 19/01/2010 1:13 AM, Vincenzo Romano wrote:

> Another case, Tom, could be when the file is updated from a non-DB
> application and you need to synchronize
> the data with other DB applications ...

How can that work without a transactional file system, though? If the
external process writes to the file while you're half-way through
reading it, what's the database to do? In general, how do external
tables cope with the fact that they're on non-transactional storage?

--
Craig Ringer

В списке pgsql-general по дате отправления:

Предыдущее
От: Scott Marlowe
Дата:
Сообщение: Re: vacuum issues under load?
Следующее
От: "Bret S. Lambert"
Дата:
Сообщение: Re: data dump help