Re: [COMMITTERS] pgsql: Enable CHECK constraints to be declared NOT VALID - Mailing list pgsql-hackers

From Alvaro Herrera
Subject Re: [COMMITTERS] pgsql: Enable CHECK constraints to be declared NOT VALID
Date
Msg-id 1320982284-sup-1138@alvh.no-ip.org
Whole thread Raw
In response to Re: [COMMITTERS] pgsql: Enable CHECK constraints to be declared NOT VALID  (Thom Brown <thom@linux.com>)
Responses Re: [COMMITTERS] pgsql: Enable CHECK constraints to be declared NOT VALID
List pgsql-hackers
Excerpts from Thom Brown's message of jue nov 10 21:28:06 -0300 2011:
> 
> On 10 November 2011 23:56, Thom Brown <thom@linux.com> wrote:

> > The dump correctly contains:
> >
> > CREATE TABLE a (
> >    num integer,
> >    CONSTRAINT meow CHECK ((num < 20)) NOT VALID
> > );
> 
> Actually I mean incorrectly contains, because the constraint needs
> adding after the data insertion, not as part of the create table
> statement.

Interesting, thanks -- I'll look into it.

-- 
Álvaro Herrera <alvherre@commandprompt.com>
The PostgreSQL Company - Command Prompt, Inc.
PostgreSQL Replication, Consulting, Custom Development, 24x7 support


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