CREATE TABLE `service_ai_group`
(
    `id`            bigint       NOT NULL,
    `knowledge_id`  bigint       NOT NULL,
    `name`          varchar(100) NOT NULL,
    `status`        varchar(10)  NOT NULL DEFAULT 'RUNNING',
    `created_time`  datetime     NOT NULL DEFAULT CURRENT_TIMESTAMP,
    `modified_time` datetime     NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
) DEFAULT CHARSET = utf8mb4;