Re: ORDBMS
От | Peter Eisentraut |
---|---|
Тема | Re: ORDBMS |
Дата | |
Msg-id | Pine.GSO.4.02A.10001271343320.1124-100000@Oxe.DoCS.UU.SE обсуждение исходный текст |
Ответ на | ORDBMS (Was: Re: OIDS (Re: [HACKERS] Well, then you keep your darn columns)) (The Hermit Hacker <scrappy@hub.org>) |
Список | pgsql-hackers |
On Wed, 26 Jan 2000, The Hermit Hacker wrote: > I've asked this one before, I believe, some ppl have referred to us as > already being ORDBMS "material", but am not quite sure what that means in > our case ... how "ORDBMS" are we, and what is required to extend that? I think putting some work and thought into inheritance and making it work right would make a lot of people very happy, and inheritance is one of the major ideas behind OO in any context. Another thing to expand upon would be using classes ("tables") as datatypes. I believe this is doesn't work all that well. But we're surely "ORDBMS material", if you like. Pure object-oriented databases (which is where the oid thing comes from) are somewhat separate though, they represent a paradigm shift similar to moving from, say, hierarchical or network databases to relational ones. The research in that area is not at all complete and it lacks a standardized query language and a whole bunch of other stuff. Since a major goal of this project is moving ever closer to SQL compliance, becoming an "OODB" is not in the near future. -- Peter Eisentraut Sernanders vaeg 10:115 peter_e@gmx.net 75262 Uppsala http://yi.org/peter-e/ Sweden
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