Foreign Keys referencing a View

From: Alessio Bragadini <alessio(at)albourne(dot)com>
To: PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Cc: Adriaan Joubert <a(dot)joubert(at)albourne(dot)com>
Subject: Foreign Keys referencing a View
Date: 2000-04-06 12:20:54
Message-ID: 38EC8126.B465B89E@albourne.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

Hi,
I noticed a behaviour in PostgreSql 7 (beta 3, Alpha, Digital Unix 4.0f,
cc) that probably needs to be addressed.

If I create a table referencing a view

create table mytable (id serial, name text);
create view myview as select * from mytable where name like 'A%';
create table othertable (id serial, refer integer references myview
(id));

the engine doesn't complain, but

insert into mytable (name) values ('Alpha');
insert into othertable (refer) values (1);
ERROR: system column oid not available - myview is a view

which looks sensible. But probably the errors should have been raised at
'create table othertable'.

What do you think?

--
Alessio F. Bragadini alessio(at)albourne(dot)com
APL Financial Services http://www.sevenseas.org/~alessio
Nicosia, Cyprus phone: +357-2-750652

"It is more complicated than you think"
-- The Eighth Networking Truth from RFC 1925

Browse pgsql-hackers by date

  From Date Subject
Next Message Thomas Lockhart 2000-04-06 13:33:55 Re: 7.1 items
Previous Message Karel Zak 2000-04-06 11:02:45 pg_dumplo, thanks :) (fwd)