Tom,
There is no equivalent of multi-dimensional arrays in other kinds of collections, so I'm not seeing that there is any good guide there.
What else *does* SQL:2008 consider a collection? -- Josh Berkus PostgreSQL Experts Inc. www.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