-- ****************************************************************** -- 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';