On Tue, 2011-01-04 at 11:07 -0800, Dennis Gearon wrote: > I haven't been able to find anywhere, easily, in the documentation using google > where a list of allowed data types for primary keys is. Anything that can be UNIQUE NOT NULL > > So, UUIDs can be primary keys? Yes. JD -- PostgreSQL.org Major Contributor Command Prompt, Inc: http://www.commandprompt.com/ - 509.416.6579 Consulting, Training, Support, Custom Development, Engineering http://twitter.com/cmdpromptinc | http://identi.ca/commandprompt -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general