_timestamp invisible field

From: Gabriel Fernandez <gabi(at)unica(dot)edu>
To: pgsql-general(at)postgresql(dot)org
Subject: _timestamp invisible field
Date: 2001-10-10 08:39:43
Message-ID: 3BC4094F.ECB9658B@unica.edu
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Hi,

Has Postgres a _timestamp invisible field which contains the last time a
row was modified ?

(I'm sorry if it is in the documentation or in Bruce's book but I
haven't found it).

Thanks,

Gabi :-)

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