Re: Large data sets and FOR LOOP's

Поиск
Список
Период
Сортировка
От Bo Lorentsen
Тема Re: Large data sets and FOR LOOP's
Дата
Msg-id 1016092672.878.14.camel@netgroup
обсуждение исходный текст
Ответ на Re: Large data sets and FOR LOOP's  (Jan Wieck <janwieck@yahoo.com>)
Ответы Re: Large data sets and FOR LOOP's
Список pgsql-sql
On Wed, 2002-03-13 at 17:29, Jan Wieck wrote:

>     You  probably  want to upgrade to 7.2, because 7.2's PL/pgSQL
>     uses the newly available SPI cursors silently in FOR loops.
This sounds good, I like to upgrade anyway, also to take advantage of
the new vaccum.

>     Releases before 7.2 loaded the entire result set into  memory
>     (ahem, swap space) before entering the FOR loop.
This was what I guested, too :-)

Would a cursor have helped any ?

/BL



В списке pgsql-sql по дате отправления:

Предыдущее
От: Bhuvan A
Дата:
Сообщение: checking for existence of a table in plpgsql.
Следующее
От: Bo Lorentsen
Дата:
Сообщение: Re: checking for existence of a table in plpgsql.