On 10/03/2017 10:10 PM, Andreas Joseph Krogh wrote: > While we're in deferrable constraints land...; > I even more often need deferrable /conditional /unique-indexes. > In PG you now may have: > > ALTER TABLE email_folder ADD CONSTRAINT some_uk UNIQUE (owner_id, > folder_type, name) DEFERRABLE INITIALLY DEFERRED; > > > But this isn't supported: > > CREATE UNIQUE INDEX some_uk ON email_folder(owner_id, folder_type, name) > WHERE parent_id IS NULL DEFERRABLE INITIALLY DEFERRED; > > Are there any plans to support this?
I don't want to hijack the thread, but you can do that with exclusion constraints. -- Vik Fearing +33 6 46 75 15 36 http://2ndQuadrant.fr PostgreSQL : Expertise, Formation et Support -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
