Re: Is there a way to query whether a table has been changed or not?

From: Bruno Wolff III <bruno(at)wolff(dot)to>
To: "Xueying (Libby) SHEN" <xshen(at)cs(dot)umass(dot)edu>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: Is there a way to query whether a table has been changed or not?
Date: 2002-09-09 14:50:13
Message-ID: 20020909145013.GB2030@wolff.to
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The transactions should start by locking the table rather than by locking
it after they have done a select.

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