Re: Suggestion; "WITH VACUUM" option

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От Matthew Kirkwood
Тема Re: Suggestion; "WITH VACUUM" option
Дата
Msg-id Pine.LNX.4.33.0212171823560.23261-100000@sphinx.mythic-beasts.com
обсуждение исходный текст
Ответ на Re: Suggestion; "WITH VACUUM" option  (mlw <pgsql@mohawksoft.com>)
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On Tue, 17 Dec 2002, mlw wrote:

> update largetable set foo=bar;
>
> Lets also assume that "largetable" has tens of millions of rows.
[..]
> On some of my databases a statement which updates all the rows is
> unworkable in PostgreSQL, on Oracle, however, there is no poblem.

.. provided you have a lot of rollback space, which is
essentially what the datafile growth here is providing.

Matthew.



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