CREATE TABLE IF NOT EXISTS `video_moderation_task` ( `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键ID', `data_id` varchar(64) NOT NULL COMMENT '数据ID', `video_url` varchar(512) NOT NULL COMMENT '视频URL', `task_id` varchar(64) NOT NULL COMMENT '任务ID', `status` varchar(20) NOT NULL DEFAULT 'SUBMITTED' COMMENT '任务状态 (SUBMITTED-已提交, PROCESSING-处理中, SUCCESS-成功, FAILED-失败)', `risk_level` varchar(10) DEFAULT NULL COMMENT '风险级别 (none-无风险, low-低风险, medium-中风险, high-高风险)', `result` text COMMENT '审核结果(JSON格式)', `create_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间', `update_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间', `retry_count` int(11) NOT NULL DEFAULT '0' COMMENT '重试次数', PRIMARY KEY (`id`), UNIQUE KEY `uk_task_id` (`task_id`), KEY `idx_status` (`status`), KEY `idx_create_time` (`create_time`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='视频审核任务表';