-- 下号比率触线降权：访问侧标记 ratio_deferred，同步侧裁决 status
SET NAMES utf8mb4;

ALTER TABLE `fa_split_number`
  ADD COLUMN `ratio_deferred` tinyint(1) unsigned NOT NULL DEFAULT '0' COMMENT '下号比率触线降权:0=否,1=是(仍status=normal,选号时后置)' AFTER `no_inbound_click_streak`,
  ADD COLUMN `ratio_deferred_at` bigint(16) DEFAULT NULL COMMENT '触线降权标记时间' AFTER `ratio_deferred`;