Manual:Slots table

Slots represent an n:m relation between revisions and content objects. A content object can have a specific "role" in one or more revisions. Each revision can have multiple content objects, each having a different role.

slot_revision_id
Reference to or. slot_revision_id and slot_role_id together comprise the primary key.

slot_role_id
Reference to

slot_content_id
Reference to

slot_origin
The of the revision that originated the slot's content. To find revisions that changed slots, look for slot_origin = slot_revision_id.