1-- 2-- Replace slot_inherited with slot_origin. 3-- 4-- NOTE: There is no release that has slot_inherited. This is only needed to transition between 5-- snapshot versions of 1.30. 6-- 7-- NOTE: No code that writes to the slots table was merged yet, the table is assumed to be empty. 8-- 9DROP INDEX /*i*/slot_role_inherited ON /*_*/slots; 10 11ALTER TABLE /*_*/slots 12 DROP COLUMN slot_inherited, 13 ADD COLUMN slot_origin bigint unsigned NOT NULL; 14 15CREATE INDEX /*i*/slot_revision_origin_role ON /*_*/slots (slot_revision_id, slot_origin, slot_role_id); 16