Indexes
------------
-| Name | Fields |
-|------|--------|
-| PRIMARY | uri-id |
-| owner-id | owner-id |
+| Name | Fields |
+| --------- | --------- |
+| PRIMARY | uri-id |
+| owner-id | owner-id |
| author-id | author-id |
| causer-id | causer-id |
-| received | received |
+| received | received |
| commented | commented |
Foreign Keys