It is not bad now, I would say now it is a good key value store, which is fine, a lot of data can be modeled this way. But for relational data, PostgreSQL or M

It is not bad now, I would say now it is a good key value store, which is fine, a lot of data can be modeled this way. But for relational data, PostgreSQL or MySQL will be a better choice (and I can't see this changing).