Re: Impact of loss of unique SERIAL?

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От Andrew Sullivan
Тема Re: Impact of loss of unique SERIAL?
Дата
Msg-id 20030502141757.GD13419@libertyrms.info
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Ответ на Re: Impact of loss of unique SERIAL?  (Hacksaw <hacksaw@hacksaw.org>)
Список pgsql-admin
On Thu, May 01, 2003 at 07:35:15PM -0400, Hacksaw wrote:

> Well, I've no idea what the PostgreSQL's particular argument might
> have been, but too many indices typically means slower lookups. You
> want the indices to be created based on the fields you will most
> often mention in WHERE statements.

I meant the argument on -hackers, but this one that you present might
well be the one that was used.  In any case, just on grounds of
flexibility I think it's a good thing, especially since the old
behaviour can be so easily emulated if desired.

A

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