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Re: SELECT FOR UPDATE impatient (Was: Mot clé REPLACE

From: <VincentLemaire(at)tele2(dot)fr>
To: Stephane Bortzmeyer <bortzmeyer(at)nic(dot)fr>
Cc: Stéphane A(dot) Schildknecht <stephane(dot)schildknecht(at)postgresqlfr(dot)org>, pgsql-fr-generale(at)postgresql(dot)org
Subject: Re: SELECT FOR UPDATE impatient (Was: Mot clé REPLACE
Date: 2007-12-17 09:21:54
Message-ID: web-82184110@mailbe05.swip.net (view raw or flat)
Thread:
Lists: pgsql-fr-generale
<div id="_htmlarea_default_style_" style="font:10pt arial,helvetica,sans-serif"><DIV>Ok, merci j'essaye ca dès que possible.
:-)</DIV>
<DIV>&nbsp;</DIV>
<DIV>Vincent Lemaire<BR><BR>On Mon, 17 Dec 2007 10:00:24 +0100<BR>Stephane Bortzmeyer <BORTZMEYER(at)NIC(dot)FR>wrote:<BR>&gt; On Mon, Dec 17, 2007 at 09:10:26AM +0100,<BR>&gt; VincentLemaire(at)tele2(dot)fr <VINCENTLEMAIRE(at)TELE2(dot)FR>wrote <BR>&gt; a message of 11 lines which said:<BR>&gt; <BR>&gt;&gt; J'ai une autre question, lorsque je fais un select <BR>&gt;&gt;avec "FOR UPDATE"<BR>&gt;&gt; est t'il possible de détecter qu'un enregistrement à <BR>&gt;&gt; déjà été<BR>&gt;&gt; selectionner par ce type de requête sans attendre le <BR>&gt;&gt;timeout ?<BR>&gt; <BR>&gt; [Il y a un timeout avec SELECT FOR UPDATE ? J'espère que <BR>&gt;non.]<BR>&gt; <BR>&gt; L'option NOWAIT ?<BR>&gt; <BR>&gt; http://www.bortzmeyer.org/select-for-update.html<BR>&gt; <BR>&gt; ---------------------------(end of <BR>&gt;broadcast)---------------------------<BR>&gt; TIP 3: Have you checked our extensive FAQ?<BR>&gt; <BR>&gt;
http://www.postgresql.org/docs/faq<BR><BR></DIV></div>


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