Re: COPY command details

Поиск
Список
Период
Сортировка
От Ron Johnson
Тема Re: COPY command details
Дата
Msg-id 460C20A5.1050909@cox.net
обсуждение исходный текст
Ответ на Re: COPY command details  (Benjamin Arai <benjamin@araisoft.com>)
Список pgsql-general
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On 03/29/07 14:51, Benjamin Arai wrote:
> I would prefer not to drop the index because the database is several
> hundred gigs.  I would prefer to incrementally add to the index.

Some RDBMSs (well, one that I know of) has the ability to defer
index updates during data load, and it actually works very well.

The down side is that if there's a unique value constraint failure,
you don't know which record it failed on.

- --
Ron Johnson, Jr.
Jefferson LA  USA

Give a man a fish, and he eats for a day.
Hit him with a fish, and he goes away for good!

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.6 (GNU/Linux)

iD8DBQFGDCClS9HxQb37XmcRAo0pAKCwqYwXOAPIXK25L9zhWhtGMFi/hwCgtA+x
zgc5Bz8wrVQ5UGocGe5v3s4=
=aFmR
-----END PGP SIGNATURE-----

В списке pgsql-general по дате отправления:

Предыдущее
От: Bruce Momjian
Дата:
Сообщение: Re: COPY command details
Следующее
От: Toke Høiland-Jørgensen
Дата:
Сообщение: Re: Btree indexes, large numbers and <= comparisons