Re: Declarative partitioning grammar
Nikhils <nikkhils@gmail.com>
From: NikhilS <nikkhils@gmail.com>
To: "Jeff Cohen" <jcohen@greenplum.com>
Cc: "Warren Turkal" <turkal@google.com>, "Ron Mayer" <rm_pg@cheapcomplexdevices.com>, "Gavin Sherry" <swm@alcove.com.au>, pgsql-hackers@postgresql.org
Date: 2008-01-12T10:31:19Z
Lists: pgsql-hackers
Hi, > We did look at allowing general functions for partitioning and this > was one concern. The other is that we want to enforce that a row > only gets inserted into a single partition, so we wanted a > declarative syntax where it was relatively easy to check that range > and list specifications don't overlap. > Detection of mutually exclusive ranges might not turn out to be so easy afterall. I think there is some code in the constraint_exclusion area which might help out in this. Regards, Nikhils -- EnterpriseDB http://www.enterprisedb.com