Re: BLOB Feature Limits

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От Ian Morgan
Тема Re: BLOB Feature Limits
Дата
Msg-id Pine.LNX.4.44.0204241402080.26231-100000@light.webcon.net
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Ответ на BLOB Feature Limits  ("Bullock, Dempsey" <dempsey.bullock@impactinnovations.com>)
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On Wed, 24 Apr 2002, Bullock, Dempsey wrote:

> I'm new to PGSQL 7.2...
>
> I plan to create an application that stores any kind of document directly
> within the database.  Some of the files could be very large (1MB or larger).
> Where are the limitations documented?

/usr/doc/postgresql-7.2.1/html/largeobjects.html

Section 2.2 says: The large object implementation breaks large objects up
into "chunks" and stores the chunks in tuples in the database. A B-tree
index guarantees fast searches for the correct chunk number when doing
random access reads and writes.

I would presume this to meant that a large object has no finite size
limitation apart from the database itself exceeding disk space limits.

(But I could be wrong, I'm not a PostgreSQL developer.)

BTW: This should probably have been asked on the pgsql-novice list.

Regards,
Ian Morgan
-- 
-------------------------------------------------------------------Ian E. Morgan        Vice President & C.O.O.
Webcon,Inc.imorgan@webcon.net         PGP: #2DA40D07          www.webcon.net   *  Customized Linux network solutions
foryour business  *
 
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