CREATE TABLE IF NOT EXISTS `tcm_app_user_notice_read_record` (
  `id` bigint NOT NULL AUTO_INCREMENT COMMENT '主键',
  `app_user_id` bigint NOT NULL COMMENT 'APP用户ID',
  `notice_type` varchar(32) NOT NULL COMMENT '通知类型',
  `last_read_at` datetime DEFAULT NULL COMMENT '最后已读时间',
  `deleted` tinyint NOT NULL DEFAULT '0' COMMENT '是否删除：0否 1是',
  `created_by` varchar(64) DEFAULT NULL COMMENT '创建人',
  `updated_by` varchar(64) DEFAULT NULL COMMENT '更新人',
  `created_at` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `updated_at` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
  PRIMARY KEY (`id`),
  UNIQUE KEY `uk_app_user_notice_type_deleted` (`app_user_id`,`notice_type`,`deleted`),
  KEY `idx_notice_type` (`notice_type`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='APP用户通知已读记录表';