Re: Primary Key - Mailing list pgsql-general

From Scott Marlowe
Subject Re: Primary Key
Date
Msg-id dcc563d10711261136m5f991255uad194928fb782d73@mail.gmail.com
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In response to Re: Primary Key  (Steve Crawford <scrawford@pinpointresearch.com>)
List pgsql-general
On Nov 26, 2007 1:30 PM, Steve Crawford <scrawford@pinpointresearch.com> wrote:

> I'm sure someone has defined a "vehicle", but I don't know what number
> applies when you've pieced together a rebuilt engine, salvaged
> transmission, junkyard hood and so-on to get a working car. I think
> custom builders end up applying for a new VIN but I don't think that
> applies to repairs. Of course defining when a vehicle becomes a
> different vehicle is a problem that remains regardless of choice of key.

There's a small car building company in the west that buys the old
VINs / chassis to Shelby 350 / 500GTs and builds whole new cars with
those VINs.  Course, the older ones are in the junkyard by then.

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