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Re: ECPGttype/OID
- From: Michael Meskes <meskes(at)postgresql(dot)org>
- To: Pawel Hudak <pawel(dot)hudak(at)nagler-company(dot)com>
- Cc: pgsql-interfaces(at)postgresql(dot)org
- Subject: Re: ECPGttype/OID
- Date: Sun, 3 Dec 2006 14:26:16 +0100
On Tue, Nov 28, 2006 at 11:15:49AM +0100, Pawel Hudak wrote: > I'm a little confused regarding type enumerations/defines. > > There is set of OID defines in pg_type.h. These define the OIDs used in the database itself. > But there is also file ecpgtype.h which contains enumeration ECPGttype. These define the numbers used by ecpg to define its datatypes. > Is there any mapping between OID and ECPGttype? No. Well not really. ECPG does have a few conversion routines it needs internally, but a full fledged mapping doesn't really exist. But then you probably don't need one because the client-server conversation is done in ascii most of the time and ecpg takes care of all the conversions needed. Michael -- Michael Meskes Email: Michael at Fam-Meskes dot De, Michael at Meskes dot (De|Com|Net|Org) ICQ: 179140304, AIM/Yahoo: michaelmeskes, Jabber: meskes(at)jabber(dot)org Go SF 49ers! Go Rhein Fire! Use Debian GNU/Linux! Use PostgreSQL!
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