| From: | Simon Riggs <simon(at)2ndQuadrant(dot)com> |
|---|---|
| To: | Markus Wanner <markus(at)bluegap(dot)ch> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Josh Berkus <josh(at)agliodbs(dot)com>, Joel Jacobson <joel(at)gluefinance(dot)com>, Kevin Grittner <Kevin(dot)Grittner(at)wicourts(dot)gov>, Magnus Hagander <magnus(at)hagander(dot)net>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Deadlock bug |
| Date: | 2010-08-25 14:02:48 |
| Message-ID: | 1282744968.3865.954.camel@ebony |
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| Lists: | pgsql-hackers |
On Wed, 2010-08-25 at 15:51 +0200, Markus Wanner wrote:
> Simon,
>
> On 08/25/2010 11:53 AM, Simon Riggs wrote:
> > ..we want to ensure that the PK value..
>
> ..or any other possibly referenced attributes?
Don't think that's relevant.
"referenced" meaning "by an RI constraint", which only ever refers to
PKs in other tables.
As a result the proposal is safe and useful for 99% of cases.
--
Simon Riggs www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Training and Services
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