If you’re deciding what to put in Postgres and what not to, consider that Postgres can be a perfectly good schema-less database. Of course as soon as people realized this then the common comes a question, is hstore or JSON better. Which do I use and in what cases. Well first, if you’re not familiar check out some previous material on them: hstore on PostgresGuide hstore in Postgres docs hstore with Django JSON datatype JavaScript support in Postgres If you’re already up to date with bot...