Re: currval, lastval, nextvar?

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От
Andreas Kretschmer
Тема
Re: currval, lastval, nextvar?
Дата
Msg-id
20090423161739.GA8570@tux
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Дерево обсуждения
currval, lastval, nextvar? Carol Walter <walterc@indiana.edu>
Re: currval, lastval, nextvar? johnf <jfabiani@yolo.com>
Re: currval, lastval, nextvar? Andreas Wenk <a.wenk@netzmeister-st-pauli.de>
Re: currval, lastval, nextvar? "A. Kretschmer" <andreas.kretschmer@schollglas.com>
Re: currval, lastval, nextvar? Tom Lane <tgl@sss.pgh.pa.us>
Re: currval, lastval, nextvar? Andreas Kretschmer <akretschmer@spamfence.net>
Re: currval, lastval, nextvar? Tom Lane <tgl@sss.pgh.pa.us>
Re: currval, lastval, nextvar? Carol Walter <walterc@indiana.edu>
Tom Lane  wrote:

> "A. Kretschmer"  writes:
> > Yes. You don't need call nextval.
> 
> Well, you do, but the point is that the default expression for a
> serial column includes the nextval() call.  Look at the table with
> \d, eg
> 
> So if you do an insert that doesn't provide a value for that column,
> the nextval is done implicitly.

Right, i know.

You don't need call nextval _explicit_, okay?



Andreas
-- 
Really, I'm not out to destroy Microsoft. That will just be a completely
unintentional side effect.                              (Linus Torvalds)
"If I was god, I would recompile penguin with --enable-fly."   (unknown)
Kaufbach, Saxony, Germany, Europe.              N 51.05082°, E 13.56889°
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