kknongchang_2506/app/Module/Friend/Databases/GenerateSql/friend_requests.sql

-- ******************************************************************
-- 表 kku_friend_requests 的创建SQL
-- 对应的Model: App\Module\Friend\Models\FriendRequest
-- 警告: 此文件由系统自动生成，禁止修改！
-- ******************************************************************

CREATE TABLE `kku_friend_requests` (
  `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT COMMENT '主键ID',
  `sender_id` bigint(20) NOT NULL COMMENT '发送者ID',
  `receiver_id` bigint(20) NOT NULL COMMENT '接收者ID',
  `message` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '申请附带消息',
  `status` tinyint(4) NOT NULL DEFAULT '0' COMMENT '状态：0待处理，1已同意，2已拒绝，3已过期',
  `read_status` tinyint(4) NOT NULL DEFAULT '0' COMMENT '读取状态：0未读，1已读',
  `created_at` timestamp NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `updated_at` timestamp NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
  `expired_at` timestamp NULL DEFAULT NULL COMMENT '过期时间',
  PRIMARY KEY (`id`) USING BTREE,
  KEY `idx_sender_id` (`sender_id`) USING BTREE,
  KEY `idx_receiver_id` (`receiver_id`) USING BTREE,
  KEY `idx_status` (`status`) USING BTREE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci ROW_FORMAT=DYNAMIC COMMENT='好友申请表';