Re: null constraints and defaults - Mailing list pgsql-general

From Matt Miller
Subject Re: null constraints and defaults
Date
Msg-id 1120076709.3095.25.camel@dbamm01-linux
Whole thread Raw
In response to null constraints and defaults  (elein@varlena.com (elein))
Responses Re: null constraints and defaults  (elein@varlena.com (elein))
List pgsql-general
On Wed, 2005-06-29 at 13:04 -0700, elein wrote:
> default constraint
> ...
> elein=# insert into nulldefault values (NULL);
> ERROR:  null value in column "one" violates not-null constraint

I think the idea of a DEFAULT value is to tell the DB what to supply
only if you omit the column from the insert statement altogether.  If
you deliberately call for a NULL, the DB will try to oblige.

pgsql-general by date:

Previous
From: Sven Willenberger
Date:
Subject: Re: PostgreSQL's vacuumdb fails to allocate memory for
Next
From: elein@varlena.com (elein)
Date:
Subject: Re: null constraints and defaults