Re: fate of CLUSTER command ?

Поиск
Список
Период
Сортировка
От Bruce Momjian
Тема Re: fate of CLUSTER command ?
Дата
Msg-id 200208040057.g740vhB14596@candle.pha.pa.us
обсуждение исходный текст
Ответ на fate of CLUSTER command ?  (Oleg Bartunov <oleg@sai.msu.su>)
Ответы Re: fate of CLUSTER command ?
Re: fate of CLUSTER command ?
Список pgsql-hackers
Oleg Bartunov wrote:
> I just tried CLUSTER command at fts.postgresql.org to cluster
> fts index and got very visual performance win. Unfortunately
> I had to restore permissions and recreate other indices by hand.
> So, I'm interested what's a future of CLUSTER command ?

Yes, I have always liked CLUSTER with full text searches because you are
usually hitting multiple rows with a single equaltiy restriction, and
CLUSTER puts all the hits on the same page.

If you look in contrib/fulltextindex, you will see mention of CLUSTER in
the README.  It may make sense to add that to your documentation.

Also, is there any value to contrib/fulltextindex now that we have
contrib/tsearch?

--  Bruce Momjian                        |  http://candle.pha.pa.us pgman@candle.pha.pa.us               |  (610)
853-3000+  If your life is a hard drive,     |  830 Blythe Avenue +  Christ can be your backup.        |  Drexel Hill,
Pennsylvania19026
 


В списке pgsql-hackers по дате отправления:

Предыдущее
От: Bruce Momjian
Дата:
Сообщение: Re: FUNC_MAX_ARGS benchmarks
Следующее
От: Bruce Momjian
Дата:
Сообщение: Re: fate of CLUSTER command ?