32 bit internal_ids become 64 bit.  Since there is no 64 bit native type in SqlAlchemy, we use PickleType which uses the Binary SqlAlchemy type under the hood.
32 bit internal_ids become 64 bit.  Since there is no 64 bit native type in SqlAlchemy, we use PickleType which uses the Binary SqlAlchemy type under the hood.
openstack/oslo.versionedobjects,citrix-openstack-build/oslo.versionedobjects