With hstore and psycopg, you'd gain a lot of flexibility that's very similar to another NoSql store. Psycopg does the mapping to/from python dicts. It's not wi

With hstore and psycopg, you'd gain a lot of flexibility that's very similar to another NoSql store. Psycopg does the mapping to/from python dicts. It's not without a learning curve, but I found it helpful when I hit shortcomings in Mongo's design.