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Your last sentence sounds more like event sourcing than bitemporal databases, which are quite different concepts. I don’t see how bitemporal schemas simplify sc

• pyrale 2y ago
  > I don’t see how bitemporal schemas simplify schema migration. It's not the bitemporality that helps, it's primary data immutability. The event sourcing community has its own specificities (event sourcing advocates saving decisions, not outside data), but not on that aspect: if you store events immutably as this article describes, you are bound to benefit from read models that you can trash and rebuild at will.