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 INNER JOIN ( SELECT user_id, pokemon_go_code, pokemon_pocket_code, switch_code FROM profiles WHERE is_active = true ) AS subquery ON users.id = subquery.user_id SET users.pokemon_go_code = subquery.pokemon_go_code, users.pokemon_pocket_code = subquery.pokemon_pocket_code, users.switch_code = subquery.switch_code; DROP INDEX profiles_created_at ON profiles; DROP INDEX profiles_is_active ON profiles; DROP TABLE profiles;