On Tue, Nov 20, 2018 at 08:34:20AM -0500, Stephen Frost wrote: > > Anyway, to bring data from JSON to a relational model is out of topic > > for the current discussion, since we are actually questioning if > > Postgres is a good replacement for Mongo when handling JSON data. > > This narrow viewpoint isn't really sensible though- what you should be > thinking about is what's appropriate for your *data*. JSON is just a > data format, and while it's alright as a system inter-exchange format, > it's rather terrible as a storage format. I would add that *FHIR* is an inter-exchange format instead of a storage format. FHIR spec evolves and its json format too. When implemented in a relational format it allows to only change the serialization process (eg: json_tuple & co) instead of the data. In case FHIR is stored as a json, it makes the information frozen in its version and complicate to make evolve. -- nicolas