On Thu, 2003-06-05 at 17:38, chester c young wrote:
> -- standard setup:
> create table t1( c1 int primary key, data text );
> create domain dom_c1 int references t1 on delete cascade;
This won't work. Domains support NOT NULL, and CHECK constraints.
Foreign keys are not allowed on domains at this time in PostgreSQL or in
the SQL99 spec.
> create table t2( c2 int primary key, c1 dom_c1, moredata text );
> -- will not work with "using"
> create view v1 as select t1.*, t2.moredata
> from t1 join t2 using( c1 );
It appears to be a complaint about mis-matched datatypes, which is
partially true. It's also a problem in 7.4. I'll see what I can do to
fix it.
--
Rod Taylor <rbt@rbt.ca>
PGP Key: http://www.rbt.ca/rbtpub.asc