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From: Michael Fuhr <mike@fuhr.org>
To: sad <sad@bankir.ru>
Cc: Theodore Petrosky <tedpet5@yahoo.com>
Cc: Andrei Bintintan <klodoma@ar-sd.net>
Cc: pgsql-sql@postgresql.org
Subject: Re: A transaction in transaction? Possible?
Date: Tue, 9 Nov 2004 23:25:10 -0700
Message-ID: <20041110062510.GA54426@winnie.fuhr.org> (raw)
In-Reply-To: <200411100923.02316.sad@bankir.ru>
References: <20041109152458.51487.qmail@web41007.mail.yahoo.com>
	<200411100923.02316.sad@bankir.ru>

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/



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  To: pgsql-sql@postgresql.org
  Cc: mike@fuhr.org, sad@bankir.ru, tedpet5@yahoo.com, klodoma@ar-sd.net
  Subject: Re: A transaction in transaction? Possible?
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