Re: How to read a sequence without incrementing it?

From: Sam Barnett-Cormack <s(dot)barnett-cormack(at)lancaster(dot)ac(dot)uk>
To: Pierre Couderc <pierre(at)couderc(dot)cc>
Cc: pgsql-admin(at)postgresql(dot)org
Subject: Re: How to read a sequence without incrementing it?
Date: 2003-08-29 20:15:00
Message-ID: Pine.LNX.4.50.0308292113250.21325-100000@short.lancs.ac.uk
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On Fri, 29 Aug 2003, Pierre Couderc wrote:

> I would like to read the current value of a sequence, or a value not too far of
> the current value (for example, the value it was a few seconds or minutes ago).
> Is it possible (without any nexrval that should increment it)?

SELECT last_value FROM my_sequence;

where my_sequence is the sequence name.

try:

\d my_sequence; (same substitution as before)

for more info.

--

Sam Barnett-Cormack
Software Developer | Student of Physics & Maths
UK Mirror Service (http://www.mirror.ac.uk) | Lancaster University

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