Re: [HACKERS] Beta for 4:30AST ... ?

> At 07:57 PM 2/21/00 -0400, The Hermit Hacker wrote:
>
> > * -Add referential integrity(Jan)[primary]
>
> This is only PARTIALLY complete:
>
> MATCH FULL and MATCH <unspecified> foreign keys and their related
> referential actions are complete. MATCH PARTIAL isn't in - I'll be
> doing that for 7.1.
>
> It doesn't check that the columns referenced in a foreign key
> form a primary key or are contrained by UNIQUE in the referenced
> table. This will be checked in 7.1, not sure who will do it (who
> ever gets to it first, probably).
>
> Those are the two major user-visible loose ends with this feature.

What about ALTER TABLE table DROP CONSTRAINT? I see this:

alter table t1 drop constraint t1_fk cascade;
ERROR: ALTER TABLE / DROP CONSTRAINT is not implemented

Note that we seem to have ALTER TABLE table ADD CONSTRAINT, though.
--
Tatsuo Ishii