Liming, I've added your proposal in to the commitfest so that you can get a review this commitfest. However, you need to generate a context diff and submit it to this mailing list for it to really get reviewed. That's a requirement.
-- Josh Berkus PostgreSQL Experts Inc. http://pgexperts.com -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers