Marc, thanks for the answer.
Na, these seem not to be enough universal and easy to hook into
existing truncation strategies used in Ruby world.
On Fri, Jul 6, 2012 at 6:24 PM, Marc Mamin <M.Mamin@intershop.de> wrote:
>
>
>
> Stanislaw Pankevich wrote:
>>>> ==== PostgreSQL db, 30 tables with number of rows < 100 (not huge) - the
>>>> fastest way to clean each
>>>> non-empty table and reset unique identifier column of empty ones ====
>
> Hello,
>
> 2 'exotic' ideas:
>
> - use dblink_send_query to do the job in multiple threads (I doubt this
> really could be faster)
> - have prepared empty tables in a separate schema, and a "garbage schema":
>
> ALTER TABLE x set schema garbage;
> ALTER TABLE prepared.x set schema "current";
>
> you should be ready for the next test,
>
> but still have to clean garbage nad moved to prepared for the next but one
> in the background....
>
> best regards,
>
> Marc Mamin