Re: A transaction in transaction? Possible?

Поиск
Список
Период
Сортировка
От Riccardo G. Facchini
Тема Re: A transaction in transaction? Possible?
Дата
Msg-id 20041110084519.10681.qmail@web13902.mail.yahoo.com
обсуждение исходный текст
Ответ на Re: A transaction in transaction? Possible?  (Michael Fuhr <mike@fuhr.org>)
Ответы Re: A transaction in transaction? Possible?
Список pgsql-sql
Sorry, but I understand that your example is not really about nested
transactions, but about sequential transactions.

so, the primary question remains:

how to commit/rollback them ?

--- Michael Fuhr <__> wrote:

> On Wed, Nov 10, 2004 at 09:23:02AM +0300, sad wrote:
> > On Tuesday 09 November 2004 18:24, Theodore Petrosky wrote:
> > > I thought nested transactions are available in the new
> > > release (8) coming up.
> > 
> > how to commit/rollback them ?
> 
> CREATE TABLE person (id SERIAL PRIMARY KEY, name TEXT NOT NULL);
> 
> BEGIN;
> INSERT INTO person (name) VALUES ('Tom');
> SAVEPOINT foo;
> INSERT INTO person (name) VALUES ('Dick');
> ROLLBACK TO foo;
> INSERT INTO person (name) VALUES ('Harry');
> COMMIT;
> 
> SELECT * FROM person;
>  id | name  
> ----+-------
>   1 | Tom
>   3 | Harry
> (2 rows)
> 
> -- 
> Michael Fuhr
> http://www.fuhr.org/~mfuhr/
> 
> ---------------------------(end of
> broadcast)---------------------------
> TIP 8: explain analyze is your friend
> 



В списке pgsql-sql по дате отправления:

Предыдущее
От: Michael Fuhr
Дата:
Сообщение: Re: A transaction in transaction? Possible?
Следующее
От: Sam Mason
Дата:
Сообщение: Re: Comparing two (largish) tables on different servers