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Re: Deadlock bug

Nicolas Barbier <nicolas.barbier@gmail.com>

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From: Nicolas Barbier <nicolas.barbier@gmail.com>
To: Simon Riggs <simon@2ndquadrant.com>
Cc: Markus Wanner <markus@bluegap.ch>, pgsql-hackers@postgresql.org
Date: 2010-08-25T14:14:47Z
Lists: pgsql-hackers 
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.

Nicolas