Re: Select (1-3)

From: "Ezequias Rodrigues da Rocha" <ezequias(dot)rocha(at)gmail(dot)com>
To: "Aaron Bono" <postgresql(at)aranya(dot)com>
Cc: pgsql-sql(at)postgresql(dot)org
Subject: Re: Select (1-3)
Date: 2006-11-30 18:43:11
Message-ID: 55c095e90611301043h757013bdge082747b63329f5a@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-sql

Uow !

1 to one m

select * from generate_series(1, 1000000);

In 5203 miliseconds (that's a great performmance). My server is not
quite good but the performance was great for me.

Thank you so much

Ezequias

2006/11/30, Aaron Bono <postgresql(at)aranya(dot)com>:
> On 11/30/06, Ezequias Rodrigues da Rocha <ezequias(dot)rocha(at)gmail(dot)com> wrote:
> > Hi list,
> >
> > It is possible to make a selection like
> >
> > Select (list 1 to 1000);
> >
> > And get the rows ?
> >
> > producao=# select ...;
> > row
> > ---------
> > 1
> > 2
> > 3
> > .
> > .
> > .
> > 1000
> >
>
> select * from generate_series(1, 1000);
>
> See
> http://oreillynet.com/pub/a/databases/2006/09/07/plpgsql-batch-updates.html?page=2
>
> --
> ==================================================================
> Aaron Bono
> Aranya Software Technologies, Inc.
> http://www.aranya.com
> http://codeelixir.com
> ==================================================================

--
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Atenciosamente (Sincerely)
Ezequias Rodrigues da Rocha
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
A pior das democracias ainda é melhor do que a melhor das ditaduras
The worst of democracies is still better than the better of dictatorships
http://ezequiasrocha.blogspot.com/

In response to

Browse pgsql-sql by date

  From Date Subject
Next Message Ezequias Rodrigues da Rocha 2006-11-30 19:41:51 Grants
Previous Message Alvaro Herrera 2006-11-30 18:36:50 Re: Select (1-3)