From: Hannu Krosing <hannu@tm.ee>
To: Hiroshi Inoue <Inoue@tpf.co.jp>
Cc: Dave Page <dpage@vale-housing.co.uk>
Cc: tgl@sss.pgh.pa.us
Cc: ZeugswetterA@spardat.at
Cc: pgman@candle.pha.pa.us
Cc: pgsql-hackers@postgresql.org
Cc: pgsql-interfaces@postgresql.org
Subject: Re: Roadmap for FE/BE protocol redesign
Date: 13 Mar 2003 12:07:28 +0200
Message-ID: <1047550047.3223.31.camel@fuji.krosing.net> (raw)
In-Reply-To: <3E705780.1D3FE1C5@tpf.co.jp>
References: <03AF4E498C591348A42FC93DEA9661B8259D8D@mail.vale-housing.co.uk>
<27130.1047484194@sss.pgh.pa.us>
<3E702552.DA8A29A9@tpf.co.jp>
<50073.80.177.99.193.1047549156.squirrel@ssl.vale-housing.co.uk>
<3E705780.1D3FE1C5@tpf.co.jp>
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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To: pgsql-interfaces@postgresql.org
Cc: hannu@tm.ee, Inoue@tpf.co.jp, dpage@vale-housing.co.uk, tgl@sss.pgh.pa.us, ZeugswetterA@spardat.at, pgman@candle.pha.pa.us, pgsql-hackers@postgresql.org
Subject: Re: Roadmap for FE/BE protocol redesign
In-Reply-To: <1047550047.3223.31.camel@fuji.krosing.net>
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