Re: Indexes growing continuously

Поиск
Список
Период
Сортировка
От Bruce Momjian
Тема Re: Indexes growing continuously
Дата
Msg-id 200004042047.QAA00150@candle.pha.pa.us
обсуждение исходный текст
Ответ на Re: Indexes growing continuously  (Mike Mascari <mascarm@mascari.com>)
Список pgsql-hackers
> > I know I can fix this by recreating the indexes, but I don't know how to
> > do it for a system table and if it's safe.
> > 
> > Any hints ?
> 
> Unfortunately, this is a bug in PostgreSQL with respect to system
> indexes. You can safely drop/create user indexes, but not system
> ones. The only way to reclaim the space used is to dump/reload
> your database. Under 7.0, I *believe* Hiroshi's REINDEX command
> (please correct me someone if I'm wrong) will allow you to
> reconstruct system indexes, but the root problem still exists...

pg_upgrade will allow this, without dump/reload of data.

--  Bruce Momjian                        |  http://www.op.net/~candle 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: Mike Mascari
Дата:
Сообщение: Re: Indexes growing continuously
Следующее
От: "Hiroshi Inoue"
Дата:
Сообщение: RE: CURSOR after hitting end