Re: BETWEEN Node & DROP COLUMN

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От Hiroshi Inoue
Тема Re: BETWEEN Node & DROP COLUMN
Дата
Msg-id 3D23E2F3.47AE0B3A@tpf.co.jp
обсуждение исходный текст
Ответ на Re: BETWEEN Node & DROP COLUMN  (Bruce Momjian <pgman@candle.pha.pa.us>)
Ответы Re: BETWEEN Node & DROP COLUMN  (Tom Lane <tgl@sss.pgh.pa.us>)
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Tom Lane wrote:
> 
> Hiroshi Inoue <Inoue@tpf.co.jp> writes:
> > I used the following macro in my trial implementation.
> >  #define COLUMN_IS_DROPPED(attribute) ((attribute)->attnum <=
> > DROP_COLUMN_OFFSET)
> > The places where the macro was put are exactly the places
> > where attisdropped must be checked.
> 
> Actually, your trial required column dropped-ness to be checked in
> many more places than the proposed approach does.

Have you ever really checked my trial implementation ?

regards,
Hiroshi Inouehttp://w2422.nsk.ne.jp/~inoue/




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