Re: Primary Key

Поиск
Список
Период
Сортировка
От Scott Marlowe
Тема Re: Primary Key
Дата
Msg-id dcc563d10711261136m5f991255uad194928fb782d73@mail.gmail.com
обсуждение исходный текст
Ответ на Re: Primary Key  (Steve Crawford <scrawford@pinpointresearch.com>)
Список 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.

В списке pgsql-general по дате отправления:

Предыдущее
От: Steve Crawford
Дата:
Сообщение: Re: Primary Key
Следующее
От: Andrew Sullivan
Дата:
Сообщение: Re: replication in Postgres