One use case for this might be with constraint exclusion where there would be one partition per collation (language) with queries against the parent table always being for exactly one language.
Not sure what the collation should be in the parent table then. -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers