From: Tom Lane <tgl@sss.pgh.pa.us>
To: Rajesh Kumar Mallah <mallah@trade-india.com>
Cc: pgsql-sql@postgresql.org
Subject: Re: ALTER TABLE does not raises WARNING/ERROR
Date: Sat, 22 Mar 2003 11:10:59 -0500
Message-ID: <683.1048349459@sss.pgh.pa.us> (raw)
In-Reply-To: <200303221727.59506.mallah@trade-india.com>
References: <200303221727.59506.mallah@trade-india.com>
Rajesh Kumar Mallah <mallah@trade-india.com> writes:
> If a feild is already NOT NULL
> setting it not null with ALTER command
> does not issues any warning.
Why should it? Updating a field to the same value it already has
doesn't ordinarily issue a warning in SQL ...
regards, tom lane
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To: pgsql-sql@postgresql.org
Cc: tgl@sss.pgh.pa.us, mallah@trade-india.com
Subject: Re: ALTER TABLE does not raises WARNING/ERROR
In-Reply-To: <683.1048349459@sss.pgh.pa.us>
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