Re: RES: Add column and specify the column position in
От | Bricklen Anderson |
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Тема | Re: RES: Add column and specify the column position in |
Дата | |
Msg-id | 446C9AA0.5000506@presinet.com обсуждение исходный текст |
Ответ на | Re: RES: Add column and specify the column position in (Emi Lu <emilu@encs.concordia.ca>) |
Список | pgsql-general |
Emi Lu wrote: >> > No. It is not for select. > > I have tens of tables with very clean structure. For example, username, > application_code, last_modified_by, etc in specific orders. > > Since the business model is changed, I have to add some columns to > serveral tables. > > I prefer columns orders following my other tables. > > >> In any case, there's extensive discussion about this in the -hackers >> archives. IIRC, there is consensus that this would be nice to have but >> no one has cared enough to actually make it happen. There are some >> non-trivial issues since this would mean either completely re-writing >> the table when you do an ALTER or you'd have to be able to divorce the >> catalog representation of a table with the on-disk representation. >> Though there are other advantages to doing the later, it's non-trivial. >> >> > If it does not support, I will recreate my tables. > > Thanks. > Have you considered creating a view over the tables in question? You can order the attributes in any fashion you like that way.
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