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From: A. Kretschmer <andreas.kretschmer@schollglas.com>
To: pgsql-sql@postgresql.org
Subject: Re: system table storing sequence attributes
Date: Tue, 22 May 2007 14:38:04 +0200
Message-ID: <20070522123804.GH32759@a-kretschmer.de> (raw)
In-Reply-To: <f2unc1$kdo$1@news.hub.org>
References: <f2u4jn$a03$1@news.hub.org>
	<pan.2007.05.22.07.43.23.678145@gmail.com>
	<f2unc1$kdo$1@news.hub.org>

am  Tue, dem 22.05.2007, um 15:23:44 +0300 mailte Sabin Coanda folgendes:
> ...
> > select last_value from sequence_name
> 
> Unfortunately there is the same problem. The documentation say: "It is an 
> error to call lastval if nextval has not yet been called in the current 
> session." .... and I don't want to call nextval before.

No, you can select last_value from a sequence.

Welcome to psql 8.1.4, the PostgreSQL interactive terminal.

Type:  \copyright for distribution terms
       \h for help with SQL commands
       \? for help with psql commands
       \g or terminate with semicolon to execute query
       \q to quit

test=# select last_value from t2_seq;
 last_value
------------
          3
(1 row)



Andreas
-- 
Andreas Kretschmer
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