The Master holds the fact that 'this entity exists,' while the Revision holds the actual data. Masterテーブル ├── id ├── current_revision_id → 最新Revision └── created_at, deleted_at Revisionテーブル ├── id ...

For example, multi-value container roleMembershipRef is stored in m_ref_role_membership table which has a foreign key to the common OID pool m_object_oid (this is necessary for any FK pointing to ...