-- 号码表：排序权重（可选，跳转轮转按 id 顺序；随机打乱通过新号码随机插入顺序实现）
SET NAMES utf8mb4;

ALTER TABLE `fa_split_number`
  ADD COLUMN `weigh` int(10) unsigned NOT NULL DEFAULT '0' COMMENT '排序权重(越大越靠前)' AFTER `status`;

UPDATE `fa_split_number` SET `weigh` = `id` WHERE `weigh` = 0;
