Re: Higher TOAST compression.
От | Laurent Laborde |
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Тема | Re: Higher TOAST compression. |
Дата | |
Msg-id | 8a1bfe660907200117p2f291864wd06056efe753afcf@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: Higher TOAST compression. ("Kevin Grittner" <Kevin.Grittner@wicourts.gov>) |
Ответы |
Re: Higher TOAST compression.
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Список | pgsql-hackers |
On Fri, Jul 17, 2009 at 11:10 PM, Kevin Grittner<Kevin.Grittner@wicourts.gov> wrote: > Laurent Laborde <kerdezixe@gmail.com> wrote: > >> What about SET STORAGE MAIN then ? To prevent out-of-line storage ? > > Well, that doesn't try as hard as you might think to keep from storing > data out-of-line. It uses the same threshold as the default EXTENDED > storage, but saves the out-of-line option for such columns as the last > thing to try to get it within the threshold. It is because I wrote a > very small patch to address that issue that I jumped in on your issue. > > If you wanted to try my patch here: > > http://archives.postgresql.org/message-id/4A3638530200002500027A95@gw.wicourts.gov > > you could adjust both TOAST_TUPLES_PER_PAGE_MAIN and > TOAST_TUPLES_PER_PAGE to suit your needs and set storage for columns > to MAIN as needed. Be very cautious if you try this, because this > patch has not yet been reviewed or accepted. I'll take a look at it, compile, and try that. (on a test server). Thank you :) -- Laurent Laborde Sysadmin @ http://www.over-blog.com/
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