Matthew Wilson wrote:
> I've heard people talking about using "materialized views" for this, but
> that was with Oracle.
>
You can build those manually with PostgreSQL if you really want them:
http://wiki.postgresql.org/wiki/Materialized_Views
The fundamental architecture is sound for a lot of problems in this
area, you just have to figure out how to build them efficiently. In
your case, you might just consider if there's a way way to update the MV
in batches, rather than rely on triggers to keep the data up to date,
after each data import.
--
Greg Smith 2ndQuadrant US Baltimore, MD
PostgreSQL Training, Services and Support
greg@2ndQuadrant.com www.2ndQuadrant.us
