Re: lock entire database

From: Steve Tucknott <steve(at)retsol(dot)co(dot)uk>
To: pgsql-novice <pgsql-novice(at)postgresql(dot)org>
Subject: Re: lock entire database
Date: 2004-08-06 16:28:35
Message-ID: 1091809717.11599.17.camel@retsol1
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-novice

We have a similar request.
We have a 'program' that does database 'structure' updates and do not
want the users touching the database while this is going on. In Informix
this was achieved by placing and EXCLUSIVE lock on the database itself.
Is there a (simple) way of 'locking out' specific users under PostGre to
achieve the same end?
On Fri, 2004-08-06 at 16:32, Ron St-Pierre wrote:

Benjamin wrote:

>
> In PGSQL, is it possible to lock the entire database??!!

Not that I know of, but why would you want to anyway?

>
> This could be done with locking with individual table locking, but any
> way to lock the entire db??
> If this is the only way, how do i get the listing of the tables? thru
> '\d' ?? and then 'cut' or 'sed ' on it to get the individual table names?

Check out the docs at
http://www.postgresql.org/docs/7.4/static/app-psql.html to see the psql
commands. With the \d you can see just the tables, views, etc (eg \dt).
Ron



---------------------------(end of broadcast)---------------------------
TIP 1: subscribe and unsubscribe commands go to majordomo(at)postgresql(dot)org

Regards,

Steve Tucknott

ReTSol Ltd

DDI: 01903 828769

In response to

Responses

Browse pgsql-novice by date

  From Date Subject
Next Message Scott Marlowe 2004-08-06 17:23:56 Re: lock entire database
Previous Message Worth Bishop 2004-08-06 16:02:44 Class does not have a constructor