From: Vik Fearing <vik@postgresfriends.org>
To: Alvaro Herrera <alvherre@alvh.no-ip.org>
To: Dean Rasheed <dean.a.rasheed@gmail.com>
Cc: Peter Eisentraut <peter@eisentraut.org>
Cc: pgsql-hackers@lists.postgresql.org
Subject: Re: cataloguing NOT NULL constraints
Date: Mon, 24 Jul 2023 19:19:48 +0200
Message-ID: <ca44cc48-786d-d64e-d202-69106c6de85b@postgresfriends.org> (raw)
In-Reply-To: <20230724164228.r57cshpl7v2cxqnj@alvherre.pgsql>
References: <20230724164228.r57cshpl7v2cxqnj@alvherre.pgsql>
On 7/24/23 18:42, Alvaro Herrera wrote:
> 55490 17devel 3166154=# create table foo (a int constraint nn not null);
> CREATE TABLE
> 55490 17devel 3166154=# alter table foo add constraint nn not null a;
> ERROR: column "a" of table "foo" is already NOT NULL
Surely this should be a WARNING or INFO? I see no reason to ERROR here.
--
Vik Fearing
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To: pgsql-hackers@postgresql.org
Cc: vik@postgresfriends.org, alvherre@alvh.no-ip.org, dean.a.rasheed@gmail.com, peter@eisentraut.org, pgsql-hackers@lists.postgresql.org
Subject: Re: cataloguing NOT NULL constraints
In-Reply-To: <ca44cc48-786d-d64e-d202-69106c6de85b@postgresfriends.org>
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