Re: Calculating size of the database tables

Have you read the documentation section on managing disk space?

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akuppachi(at)hss(dot)hns(dot)com wrote:
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> Hi,
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> Thanks for the response. However, the README.dbsize says that "When
> computing the size of a table, it does not include TOAST or index disk
> space." So dbsize would not be giving me the total diskspace occupied by my
> tables, right ? I need to know the full disk space so i can do some hard
> disk size calculations. Is there any other way to do this?
>
> TIA,
> Aparna.
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> Devrim GUNDUZ
> <devrim(at)gunduz(dot)or
> g> To
> Sent by: akuppachi(at)hss(dot)hns(dot)com
> pgsql-admin-owner cc
> @postgresql.org pgsql-admin(at)postgresql(dot)org
> Subject
> Re: [ADMIN] Calculating size of the
> 06/10/04 04:25 PM database tables
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> Hi,
>
> On Thu, 10 Jun 2004 akuppachi(at)hss(dot)hns(dot)com wrote:
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> <snip>
> > I would appreciate any pointers to finding out the correct size occupied
> by
> > my database tables. Will the physical size of the "data" folder (as given
> > by 'ls' command) give me the true size, or is there any other sql command
> > that i can use to get this information? I am using PostgreSQL, version
> > 7.4.1 server libraries.
>
> Please see contrib/dbsize. From README file:
>
> "
> This module contains two functions that report the size of a given
> database or relation. E.g.,
>
> SELECT database_size('template1');
> SELECT relation_size('pg_class');
>
> These functions report the actual file system space. Thus, users can
> avoid digging through the details of the database directories.
> "
>
> Regards,
> - --
> Devrim GUNDUZ
> devrim~gunduz.org
> devrim.gunduz~linux.org.tr
> http://www.tdmsoft.com
> http://www.gunduz.org
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