-- 回滚：删除新增的索引
DROP INDEX IF EXISTS idx_tb_payment_order_method_status;

-- 回滚：删除 tb_payment 的 expire_at 字段
ALTER TABLE tb_payment
    DROP COLUMN IF EXISTS expire_at;

-- 回滚：删除 tb_wechat_config 的支付宝字段
ALTER TABLE tb_wechat_config
    DROP COLUMN IF EXISTS ali_app_id,
    DROP COLUMN IF EXISTS ali_private_key,
    DROP COLUMN IF EXISTS ali_public_key,
    DROP COLUMN IF EXISTS ali_notify_url,
    DROP COLUMN IF EXISTS ali_return_url,
    DROP COLUMN IF EXISTS ali_production,
    DROP COLUMN IF EXISTS ali_pay_expire_minutes;
