ALTER TABLE users ADD COLUMN pokemon_go_code VARCHAR(32); ALTER TABLE users ADD COLUMN pokemon_pocket_code VARCHAR(32); ALTER TABLE users ADD COLUMN switch_code VARCHAR(32); UPDATE users SET pokemon_go_code = subquery.pokemon_go_code, pokemon_pocket_code = subquery.pokemon_pocket_code, switch_code = subquery.switch_code FROM ( SELECT user_id, pokemon_go_code, pokemon_pocket_code, switch_code FROM profiles WHERE is_active = true ) AS subquery WHERE id = subquery.user_id; DROP INDEX profiles_user_id; DROP INDEX profiles_created_at; DROP INDEX profiles_is_active; DROP TABLE profiles;