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From: Xharon <sahapasci@gmail.com>
To: pgsql-sql@postgresql.org
Subject: Re: Updating a specific number of rows in pl/pgsql
Date: Wed, 12 Aug 2009 00:34:35 -0700 (PDT)
Message-ID: <9018c803-65e4-4e65-950e-c3f4d8fa7327@a13g2000yqc.googlegroups.com> (raw)
References: <71F491F5DA99604A80DE49424BF3D02B0C7290CA@exchange8.actuate.com>
	<20090811062503.86993bf6.darcy@druid.net>
	<162867790908110355g3b62cc56u1c74092dd01bbd8e@mail.gmail.com>
	<71F491F5DA99604A80DE49424BF3D02B0C729313@exchange8.actuate.com>

ctid  is the physical location of the row version, so it's not
static..
check http://www.postgresql.org/docs/8.2/static/ddl-system-columns.html

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