> Mainly, thinking about partitions, I'd like to create a small, frequently
> accessed partition and a big, rarely accessed partition.
>
> I'd like to hint pg to stop the query on the parent partition at the first
> found item (and so hint not to analyze all the childs), because I know the
> index I'm using is unique.
>
what you want is know as "Constraint Exclusion"
http://www.postgresql.org/docs/8.1/static/ddl-partitioning.html#DDL-PARTITIONING-CONSTRAINT-EXCLUSION
--
regards,
Jaime Casanova
"Programming today is a race between software engineers striving to
build bigger and better idiot-proof programs and the universe trying
to produce bigger and better idiots.
So far, the universe is winning."
Richard Cook
