Re: Deadlock bug
Simon Riggs <simon@2ndquadrant.com>
From: Simon Riggs <simon@2ndQuadrant.com>
To: Nicolas Barbier <nicolas.barbier@gmail.com>
Cc: Markus Wanner <markus@bluegap.ch>, pgsql-hackers@postgresql.org
Date: 2010-08-25T14:20:51Z
Lists: pgsql-hackers
On Wed, 2010-08-25 at 16:14 +0200, Nicolas Barbier wrote: > 2010/8/25 Simon Riggs <simon@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