Re: How can i get record by data block not by sql?

From: Scott Ribe <scott_ribe(at)elevated-dev(dot)com>
To: 姜头 <104186179(at)qq(dot)com>
Cc: "pgsql-general" <pgsql-general(at)postgresql(dot)org>
Subject: Re: How can i get record by data block not by sql?
Date: 2011-10-03 13:49:51
Message-ID: 8D36795F-EB75-4DC0-8D32-DDF79D3281F7@elevated-dev.com
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On Oct 3, 2011, at 3:03 AM, 姜头 wrote:

> I want to read and write lots of data by data blocks, so i can form a disk-resident tree by recording the block address.

Then you want some kind of lower-level b-tree manager, not a SQL database, and certainly not PostgreSQL. Before you go down that path, you should seriously consider whether you really need that, rather than a higher-level solution.

--
Scott Ribe
scott_ribe(at)elevated-dev(dot)com
http://www.elevated-dev.com/
(303) 722-0567 voice

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