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	id AA24059; Tue, 4 Feb 92 10:29:22 -0800
Date: Tue, 4 Feb 92 10:29:22 -0800
Message-Id: <9202041829.AA24059@postgres.Berkeley.EDU>
From: joseash@bush.tamu.edu (Alfredo Sanchez)
Subject: postgres attributes
To: postgres@postgres.berkeley.edu
Sender: pg_adm@postgres.berkeley.edu


where can i find documentation and/or examples on
the use of the attributes assigned by postgres to
all of the classes created?
i mean:

| ctid        |
---------------
| lock        |
---------------
| oid         |
---------------
| xmin        |
---------------
| cmin        |
---------------
| xmax        |
---------------
| cmax        |
---------------
| chain       |
---------------
| anchor      |
---------------
| tmin        |
---------------
| tmax        |
---------------
| vtype       |
---------------

thanx a lot,

J Alfredo Sanchez H
-------------------
Hypertext Research Lab
Department of Computer Science
Texas A&M University


p.s. is it usual the amount of people asking to be dropped
     from the mailing list these days?