Re: [INTERFACES] Field types (was Re: Return value of int)

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От D'Arcy" "J.M." Cain
Тема Re: [INTERFACES] Field types (was Re: Return value of int)
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Msg-id m10eV5K-0000bIC@druid.net
обсуждение исходный текст
Ответ на Re: [INTERFACES] Field types (was Re: Return value of int)  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: [INTERFACES] Field types (was Re: Return value of int)  (Hugh Lawson <hglawson@nr.infi.net>)
Список pgsql-interfaces
Thus spake Tom Lane
> Hugh Lawson <hglawson@nr.infi.net> writes:
> > I'm just getting started on fiddling with libpq.  I am wondering why
> > this passage from man libpq doesn't address this issue?  I'm not being
> > a smarty here, I just don't know the answer.
> 
> >  PQftype returns the field type associated with  the
> >               given  field  index.  The  integer  returned  is an
> >               internal coding of the type.
> 
> Unless I missed what D'Arcy was getting at, his point was that when
> PQftype tells you the field type is, say, 23, how do you know what
> that means?

Exactly.

-- 
D'Arcy J.M. Cain <darcy@{druid|vex}.net>   |  Democracy is three wolves
http://www.druid.net/darcy/                |  and a sheep voting on
+1 416 424 2871     (DoD#0082)    (eNTP)   |  what's for dinner.


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