Re: Disk usage - Mailing list pgsql-general

From Alvaro Herrera
Subject Re: Disk usage
Date
Msg-id 20030508194636.GF4623@dcc.uchile.cl
Whole thread Raw
In response to Re: Disk usage  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: Disk usage  (Bruce Momjian <pgman@candle.pha.pa.us>)
List pgsql-general
On Thu, May 08, 2003 at 10:39:48AM -0400, Tom Lane wrote:

> Or do
>
>     vacuum;
>     select relname, relpages * 8 from pg_class;
>
> to get table sizes in kilobytes.  relpages is not updated on-the-fly,
> only by vacuum, so you need to have done vacuum recently to get
> trustworthy numbers.

Doesn't ANALYZE update relpages values?

--
Alvaro Herrera (<alvherre[a]dcc.uchile.cl>)
"God is real, unless declared as int"


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