Re: relational tables and objects
From: Dm. Arapov <darapov_at_cox.net>
Date: Fri, 01 Nov 2002 20:42:34 GMT
Message-ID: <_GBw9.81911$vq2.2247329_at_news1.east.cox.net>
Date: Fri, 01 Nov 2002 20:42:34 GMT
Message-ID: <_GBw9.81911$vq2.2247329_at_news1.east.cox.net>
"Jan Hidders" <hidders_at_REMOVE.THIS.uia.ua.ac.be> wrote in message
news:3dc2b314
> But the most optimal implementation of a join or a group-by is not always
> with range queries. What then?
Now user has to choose, which algorithm is better for given problem.
However,
C++ compile-time query optimization (e.g. making decision which join
strategy to use)
is possible in future.
> After every move you update the precomputed join.
Right. Updatable indexes and views are also in our plans.
Dm. Arapov Received on Fri Nov 01 2002 - 21:42:34 CET