Re: CLONE TABLE DATA TO - Mailing list pgsql-hackers

From Robert Haas
Subject Re: CLONE TABLE DATA TO
Date
Msg-id CA+TgmoaGC4LG3Haut7d6tgKm17HhB2SbA73J-JG2nps3_b1Hpg@mail.gmail.com
Whole thread Raw
In response to CLONE TABLE DATA TO  ("Marc Mamin" <M.Mamin@intershop.de>)
Responses Re: CLONE TABLE DATA TO  ("Marc Mamin" <M.Mamin@intershop.de>)
List pgsql-hackers
On Fri, Jan 13, 2012 at 5:56 AM, Marc Mamin <M.Mamin@intershop.de> wrote:
> I wonder if it would be possible to have a fast table clone function (data
> only) while copying the corresponding data files
>
> instead of using the "CREATE TABLE AS"  way.
>
> pg_upgrade seems to have such a mechanisms, though it requires to first stop
> the server...
>
> This would of course require to lock the complete table and ensure that all
> latest changes are flushed to the plates.

I think it would be possible to implement this.  In fact, it could
probably be done as a contrib module.

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company


pgsql-hackers by date:

Previous
From: Greg Smith
Date:
Subject: Re: pgbench post-connection command
Next
From: "Marc Mamin"
Date:
Subject: Re: CLONE TABLE DATA TO