From the extension readme: > Currently, Temporal Tables Extension supports the system-period temporal tables only. For anyone looking for full application-per

From the extension readme: > Currently, Temporal Tables Extension supports the system-period temporal tables only. For anyone looking for full application-period support and bitemporal tables on Postgres, I think the only actively maintained library/extension available is https://github.com/hettie-d/pg_bitemporal https://github.com/hettie-d/pg_bitemporal (it's also not SQL:2011 compliant though).