Re: Pet Peeves? - Mailing list pgsql-general

From Peter Eisentraut
Subject Re: Pet Peeves?
Date
Msg-id 498B3627.2000404@gmx.net
Whole thread Raw
In response to Re: Pet Peeves?  (Grzegorz Jaśkiewicz <gryzman@gmail.com>)
Responses Bringing other columns along with a GROUP BY clause
List pgsql-general
Grzegorz Jaśkiewicz wrote:
> also, how hard would it be to implement "CREATE ASSERTION", and where
> do you see it (and maybe Tom could anwer that one too).
> Would you say, it would be possible for someone with my knowledge of
> postgresql internals (vague), but with very good C to do it

I think you could do it using the constraint trigger mechanism.

But PostgreSQL internals knowledge will be more important than excellent
C skills, I guess.


pgsql-general by date:

Previous
From: Filip Rembiałkowski
Date:
Subject: Re: Array, bytea and large objects
Next
From: Alvaro Herrera
Date:
Subject: Re: Pet Peeves?