Re: how to alter sequence.

Поиск
Список
Период
Сортировка
От Bruce Momjian
Тема Re: how to alter sequence.
Дата
Msg-id 200212041823.gB4INeQ07044@candle.pha.pa.us
обсуждение исходный текст
Ответ на Re: how to alter sequence.  (Oliver Elphick <olly@lfix.co.uk>)
Ответы Re: how to alter sequence.  (raja kumar thatte <trajakumar@yahoo.com>)
Re: how to alter sequence.  ("Rajesh Kumar Mallah." <mallah@trade-india.com>)
Список pgsql-admin
Oliver Elphick wrote:
> On Wed, 2002-12-04 at 12:29, raja kumar thatte wrote:
> > Hai friends,
> > I have a sequence called raj_seq with max value 3000.
> ...
> > now i wanted to increase the max value of the raj_seq
> > to 9999999.
> > How to do this change?
> > If i drop and recreate the raj_seq, then i have to
> > recreate the table and all triggers working on that
> > table.But it is not an acceptable solution.
> > So with out droping raj_seq , how do I solve this
> > problem.
>
> Unfortunately there doesn't seem to be any easy way to do this.  There
> is no ALTER SEQUENCE command and you can't use UPDATE on a sequence.

Gee, I thought they could just update the sequence table, but I see:

    test=> update yy set max_value = 100;
    ERROR:  You can't change sequence relation yy

> Hackers: Could this be a TODO item for 7.4?

Added to TODO:

        * Add ALTER SEQUENCE to modify min/max/increment/cache/cycle values

--
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 359-1001
  +  If your life is a hard drive,     |  13 Roberts Road
  +  Christ can be your backup.        |  Newtown Square, Pennsylvania 19073

В списке pgsql-admin по дате отправления:

Предыдущее
От: Oliver Elphick
Дата:
Сообщение: Re: [HACKERS] how to alter sequence.
Следующее
От: Bruce Momjian
Дата:
Сообщение: Re: how to cancel a query ?