Re: migrating data from an old postgres version

Поиск
Список
Период
Сортировка
От Adrian Klaver
Тема Re: migrating data from an old postgres version
Дата
Msg-id fc1cab0b-cb3a-5671-38d6-995b1e8e3c31@aklaver.com
обсуждение исходный текст
Ответ на Re: migrating data from an old postgres version  (Willy-Bas Loos <willybas@gmail.com>)
Список pgsql-general
On 07/15/2016 07:24 AM, Willy-Bas Loos wrote:
> On Fri, Jul 15, 2016 at 4:19 PM, Adrian Klaver
> <adrian.klaver@aklaver.com <mailto:adrian.klaver@aklaver.com>> wrote:
>
>
>     pg_dump is backwards compatible to version 7.0.
>
>
> Yes but is it forward compatible from 7.0?

Maybe. I have taken dumps from and old PG version that was close(one
major version apart) to a new PG version and made it work, but I would
not count on it. The old version of pg_dump can't see into the future
and know what changes have occurred:)

> I mean can i restore a dump made with pg_dump 7.0 on a 9.4 database?

No

>
> --
> Willy-Bas Loos


--
Adrian Klaver
adrian.klaver@aklaver.com


В списке pgsql-general по дате отправления:

Предыдущее
От: Melvin Davidson
Дата:
Сообщение: Re: migrating data from an old postgres version
Следующее
От: Willy-Bas Loos
Дата:
Сообщение: Re: migrating data from an old postgres version