Обсуждение: On Rollback my sequency does not back the initial value

Hi,<br /><br />I am implementing a function that execute a rollback then some exception is throwed.<br /><br />The
problemis that my nextval('mysequency') does not return to the initial value when the rollback is executed.<br /><br />
Doesanybody have any experiency with it ?<br /><br />Regards ...<br clear="all" /><br />-- <br />
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-<br
/>                                  Atenciosamente(Sincerely) <br />                        Ezequias Rodrigues da
Rocha<br/> =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-<br />A pior das democracias ainda é
melhordo que a melhor das ditaduras<br />The worst of democracies is still better than the better of dictatorships <br
/><ahref="http://ezequiasrocha.blogspot.com/">http://ezequiasrocha.blogspot.com/</a> 

am  Thu, dem 05.10.2006, um 15:50:58 -0300 mailte Ezequias Rodrigues da Rocha folgendes:
> Hi,
> 
> I am implementing a function that execute a rollback then some exception is
> throwed.
> 
> The problem is that my nextval('mysequency') does not return to the initial
> value when the rollback is executed.

Right, a sequence doesn't rollback.

-- cite:
Advance the sequence object to its next value and return that value.
This is done atomically: even if multiple sessions execute nextval
concurrently, each will safely receive a distinct sequence value.
--

Source:
http://www.postgresql.org/docs/8.1/interactive/functions-sequence.html


HTH, Andreas
-- 
Andreas Kretschmer
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