Re: Roadmap for FE/BE protocol redesign

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От Hannu Krosing
Тема Re: Roadmap for FE/BE protocol redesign
Дата
Msg-id 1047550047.3223.31.camel@fuji.krosing.net
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Ответ на Re: Roadmap for FE/BE protocol redesign  (Hiroshi Inoue <Inoue@tpf.co.jp>)
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Hiroshi Inoue kirjutas N, 13.03.2003 kell 12:03:
> Dave Page wrote:
> > 
> > > Does looking up by the catalog keys take no cost ?
> > 
> > Obviously there is cost, but doing a lookup only on demand, has got to be
> > cheaper in the long run than including the entire column definition in the
> > message whether it's wanted or not?
> 
> So if there are 100 fields, should we ask the backend 
> the column name 100 times ?

or once for all columns if you prefer using IN.

> regards,
> Hiroshi Inoue
>     http://www.geocities.jp/inocchichichi/psqlodbc/
> 
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