ALTER TABLE games ADD COLUMN slug varchar(64); ALTER TABLE games ADD COLUMN icon_url varchar(2048) NULL; ALTER TABLE games ADD COLUMN banner_url varchar(2048) NULL; -- 'minecraft-java' and 'minecraft-bedrock' are the only games- both slug and names (names are for translations) UPDATE games SET slug = name; ALTER TABLE games ALTER COLUMN slug SET NOT NULL; ALTER TABLE games ALTER COLUMN name SET NOT NULL; ALTER TABLE games ADD CONSTRAINT unique_game_slug UNIQUE (slug);