Re: Problem with insert into select...

Поиск
Список
Период
Сортировка
От Richard Huxton
Тема Re: Problem with insert into select...
Дата
Msg-id 200311241929.40600.dev@archonet.com
обсуждение исходный текст
Ответ на Problem with insert into select...  (stephen farrell <sfarrell@almaden.ibm.com>)
Список pgsql-performance
On Thursday 20 November 2003 21:04, stephen farrell wrote:
> I'm having a problem with a queyr like:  INSERT INTO FACT (x,x,x,x,x,x)
> SELECT a.key,b.key,c.key,d.key,e.key,f.key from x,a,b,c,d,e,f where x=a
> and x=b ....   -- postgres7.4 is running out of memory.

When this has happened to me it's always been because I've got an
unconstrained join due to pilot error. Try an EXPLAIN on the select part and
see if that pops up anything.

--
  Richard Huxton
  Archonet Ltd

В списке pgsql-performance по дате отправления:

Предыдущее
От: Alvaro Herrera Munoz
Дата:
Сообщение: Re: [HACKERS] More detail on settings for pgavd?
Следующее
От: Torsten Schulz
Дата:
Сообщение: Optimize