You can do both. You can make relations between jsonb fields. Or, as I do: have a jsonb blob in one column, and a normal sql field in another, and do the sql j

You can do both. You can make relations between jsonb fields. Or, as I do: have a jsonb blob in one column, and a normal sql field in another, and do the sql joins with that. So I have some data fields as sql columns, and some as jsonb properties.