Re: Table restructuring with referential integrity - Mailing list pgsql-general

From Stephan Szabo
Subject Re: Table restructuring with referential integrity
Date
Msg-id 20011029135546.S10592-100000@megazone23.bigpanda.com
Whole thread Raw
In response to Table restructuring with referential integrity  ("Mihai Gheorghiu" <tanethq@earthlink.net>)
List pgsql-general
On Mon, 29 Oct 2001, Mihai Gheorghiu wrote:

> I have two tables t1 and t2, which have a referential integrity defined like
> t2 references t1. I need to re-create t1, because I'm changing the field
> structure (dropping fields included). So I do a drop t1 followed by a new
> create t1. When I drop t1, I get a notice that the referential integrity
> trigger will be implicitly dropped from t2. Does this mean that I have to
> re-create t2 too?

You should only need to recreate the constraint using ALTER TABLE.


pgsql-general by date:

Previous
From: Tom Lane
Date:
Subject: Re: Select limit... erm so..
Next
From: "Timothy H. Keitt"
Date:
Subject: Re: Differential Backups