Re: Differentiate between system commands and user commands

From: <radha(dot)manohar(at)ndsu(dot)nodak(dot)edu>
To: <pgsql-novice(at)postgresql(dot)org>
Subject: Re: Differentiate between system commands and user commands
Date: 2003-07-08 18:11:36
Message-ID: 1049.134.129.92.220.1057687896.squirrel@webmail.ndsu.nodak.edu
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Hi,

I would like to know how postgresql differentiates between the SQL
commands that are
entered by the user and the SQL commands that are executed internally by
the system
(for eg, to check the permissions of the user etc)?

Your response would be greatly appreciated.

Thanks and Regards,

Radha

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