Too niche of a technology, tied to clojure, not open source and very slow(doesn't matter for most internal apps though). For many, it's better to do the tedious

Too niche of a technology, tied to clojure, not open source and very slow(doesn't matter for most internal apps though). For many, it's better to do the tedious thing here and there with postgres. SQL also has strong grip on databases and if you look at it the other way around, postgres has lots of features that datomic lacks, with datomic you almost always need a secondary database.