We're trying out Postgres as a partially schema-less store. We store arbitrary JSON in some fields, and even build indexes on that data. It's been remarkably f

We're trying out Postgres as a partially schema-less store. We store arbitrary JSON in some fields, and even build indexes on that data. It's been remarkably fast so far, and other than a few small gotchas relating to type conversions and indexing, is really easy to use.