-- reference to content_id
slot_content_id bigint unsigned NOT NULL CONSTRAINT FK_slots_content_id FOREIGN KEY REFERENCES content(content_id),
- -- whether the content is inherited (1) or new in this revision (0)
- slot_inherited tinyint unsigned NOT NULL CONSTRAINT DF_slot_inherited DEFAULT 0,
+ -- The revision ID of the revision that originated the slot's content.
+ -- To find revisions that changed slots, look for slot_origin = slot_revision_id.
+ slot_origin bigint NOT NULL,
CONSTRAINT PK_slots PRIMARY KEY (slot_revision_id, slot_role_id)
);
-- Index for finding revisions that modified a specific slot
-CREATE INDEX /*i*/slot_role_inherited ON /*_*/slots (slot_revision_id, slot_role_id, slot_inherited);
+CREATE INDEX /*i*/slot_revision_origin_role ON /*_*/slots (slot_revision_id, slot_origin, slot_role_id);
--
-- The content table represents content objects. It's primary purpose is to provide the necessary