From: Michael Glaesemann <grzm@seespotcode.net>
To: Weber, Johann (ISS Kassel) <jweber@iss.net>
Cc: pgsql-sql@postgresql.org
Subject: Re: Atomar SQL Statement
Date: Fri, 7 Jul 2006 09:14:16 -0400
Message-ID: <279E27B5-183F-4520-BC43-A726A50646EF@seespotcode.net> (raw)
In-Reply-To: <B8ADDBDA8696F546BDAC69B469D7F0512E06F3@kasmaiexcp01.iss.net>
References: <B8ADDBDA8696F546BDAC69B469D7F0512E06F3@kasmaiexcp01.iss.net>
On Jul 7, 2006, at 7:55 , Weber, Johann (ISS Kassel) wrote:
> My concern: in a multi threaded environment, can a second thread
> interrupt this statement and eventually insert the same email
> address in
> the table with a different id? Or is this statement atomar?
You're safe. Take a look at the FAQ entries on SERIAL:
http://www.postgresql.org/docs/faqs.FAQ.html#item4.11.2
Hope this helps.
Michael Glaesemann
grzm seespotcode net
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To: pgsql-sql@postgresql.org
Cc: grzm@seespotcode.net, jweber@iss.net
Subject: Re: Atomar SQL Statement
In-Reply-To: <279E27B5-183F-4520-BC43-A726A50646EF@seespotcode.net>
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