Re: pgbench \for or similar loop

From: David Fetter <david(at)fetter(dot)org>
To: Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>
Cc: Pg Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: pgbench \for or similar loop
Date: 2011-04-19 14:41:46
Message-ID: 20110419144146.GA25292@fetter.org
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Mon, Apr 18, 2011 at 06:02:53PM -0300, Alvaro Herrera wrote:
> Hi,
>
> Today (and previously) I wished that pgbench had a mechanism to help
> create simple random databases. For example, I could create a table
> "tenk" and fill it with random stuff like
>
> \setrandom foo 1 10000
> insert into foo values (:foo)
>
> Now I have to run this 10000 times or something like that. But I don't
> want a transaction for each of those, so I had a desire for something
> like this:
>
> begin;
> \for iterator 1 10000
> \setrandom foo 1 :iterator
> insert into foo values (:foo);
> \end
> commit;
>
> Would something like this be acceptable?

Are existing mechanisms (WITH and DO) insufficient for the purpose?

Cheers,
David.
--
David Fetter <david(at)fetter(dot)org> http://fetter.org/
Phone: +1 415 235 3778 AIM: dfetter666 Yahoo!: dfetter
Skype: davidfetter XMPP: david(dot)fetter(at)gmail(dot)com
iCal: webcal://www.tripit.com/feed/ical/people/david74/tripit.ics

Remember to vote!
Consider donating to Postgres: http://www.postgresql.org/about/donate

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Tom Lane 2011-04-19 14:41:55 Re: Windows 64 bit warnings
Previous Message Michael Meskes 2011-04-19 13:44:14 Re: Windows 64 bit warnings