Re: user defined column functions?
From: Kieran <kieran_at_dunelm.org.uk>
Date: Tue, 23 Apr 2002 22:32:13 +0100
Message-ID: <3CC5D2DD.9A89799C_at_dunelm.org.uk>
Date: Tue, 23 Apr 2002 22:32:13 +0100
Message-ID: <3CC5D2DD.9A89799C_at_dunelm.org.uk>
Lennart Jonsson wrote:
>
> Are there any discussions, plans, etc. for userdefined column functions in future
> SQL versions (or do they already exist somewhere and I'm not looking hard
> enough)? I'm thinking of the possability to define functions like product,
> char_concat, etc. Any thoughts?
>
It would seem like a sensible addition to the standard. Informix and PostgreSQL have a CREATE AGGREGRATE command to do this.
Regards,
Kieran Elby
Received on Tue Apr 23 2002 - 23:32:13 CEST