3 ms·Oh damn that'd be great. Similarly, foreign keys in json(b).by danharaj 8y agoOh damn that'd be great. Similarly, foreign keys in json(b).mlevental 8y agowhy? so that you can simulate nosql hacks in an rdbms...?joevandyk 8y agoSometimes joins (and left joins) can be much more expensive than if the foreign keys are in a single indexable column.