On Wed, 2010-08-25 at 16:14 +0200, Nicolas Barbier wrote: > 2010/8/25 Simon Riggs <si...@2ndquadrant.com>: > > > "referenced" meaning "by an RI constraint", which only ever refers to > > PKs in other tables. > > FK constraints can also point to non-PK UNIQUE columns.
You're exactly correct and I now understand Markus' comment. Do you think that exact meaning prevents my proposal from being useful? -- Simon Riggs www.2ndQuadrant.com PostgreSQL Development, 24x7 Support, Training and Services -- Sent via pgsql-hackers mailing list (firstname.lastname@example.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers