There is no way to retract your schema.
https://groups.google.com/forum/?fromgroups=#!topic/datomic/7-9lUE9Nm4k
Question
I'm curious as to how easy it is to change your schema and data given Datomic's transaction based system. Can someone shed some light?
Solution
There is no way to retract your schema.
https://groups.google.com/forum/?fromgroups=#!topic/datomic/7-9lUE9Nm4k