Re: RI triggers and schemas - Mailing list pgsql-hackers

From Christopher Kings-Lynne
Subject Re: RI triggers and schemas
Date
Msg-id 007801c1d942$887459c0$0200a8c0@SOL
Whole thread Raw
In response to Re: RI triggers and schemas  (Stephan Szabo <sszabo@megazone23.bigpanda.com>)
Responses Re: RI triggers and schemas
List pgsql-hackers
> Yeah, although it'd still be a good idea probably to convert the dump form
> to ALTER TABLE in any case.  The one downside that was brought up in the
> past was the time involved in checking dumped (presumably correct) data
> when the constraint is added to very large tables.  I can probably make
> that faster since right now it's just running the check on each row,
> but it'll still be slow on big tables possibly.  Another option would
> be to have an argument that would disable the check on an add constraint,
> except that wouldn't work for unique/primary key.

Maybe it could be a really evil SET CONSTRAINTS command like:

SET CONSTRAINTS UNCHECKED;

...

Chris




pgsql-hackers by date:

Previous
From: Stephan Szabo
Date:
Subject: Re: RI triggers and schemas
Next
From: "Christopher Kings-Lynne"
Date:
Subject: Re: RI triggers and schemas