-- ALTER TABLE color_library -- DROP COLUMN team_id, -- DROP COLUMN name, -- ADD COLUMN file_id uuid NOT NULL REFERENCES file(id) ON DELETE CASCADE; -- -- CREATE INDEX color_library__file_id__idx -- ON color_library(file_id); TRUNCATE TABLE color; TRUNCATE TABLE color_library CASCADE; TRUNCATE TABLE image; TRUNCATE TABLE image_library CASCADE; TRUNCATE TABLE icon; TRUNCATE TABLE icon_library CASCADE; ALTER TABLE color DROP COLUMN library_id, ADD COLUMN file_id uuid NOT NULL REFERENCES file(id) ON DELETE CASCADE; CREATE INDEX color__file_id__idx ON color(file_id); ALTER TABLE image DROP COLUMN library_id, ADD COLUMN file_id uuid NOT NULL REFERENCES file(id) ON DELETE CASCADE; CREATE INDEX image__file_id__idx ON image(file_id);