Re: Database size - Mailing list pgsql-general

From Raymond O'Donnell
Subject Re: Database size
Date
Msg-id 4B4B7041.1060000@iol.ie
Whole thread Raw
In response to Database size  ("Leonardo M." Ramé <l.rame@griensu.com>)
List pgsql-general
On 11/01/2010 18:00, Leonardo M. Ramé wrote:
> A customer of mine asked me to periodically delete old, unneeded records
> containing ByteA fields, because he think it will reduce the database
> size on disk. Is this true?. For example, in Firebird, the database size
> is not reduced until you do a Backup-Restore of the database.

When you delete a row, the space isn't reclaimed until you do a VACUUM.

Ray.


--
Raymond O'Donnell :: Galway :: Ireland
rod@iol.ie

pgsql-general by date:

Previous
From: Francisco Reyes
Date:
Subject: Re: how much left for restore?
Next
From: John R Pierce
Date:
Subject: Re: Database size