CREATE TABLE `ufutx_chat_linkman` (
    `id` bigint(20) UNSIGNED PRIMARY KEY  NOT NULL AUTO_INCREMENT,
    `user_id` bigint(20) UNSIGNED NOT NULL comment "当前用户",
    `other_user_id` bigint(20) UNSIGNED NOT NULL comment "其他用户 ",
    `created_at` timestamp default null,
    `updated_at` timestamp default null,
    `deleted_at` timestamp default null
)