dotnet/sql/20260627_create_promotion_query_samples.sql

CREATE TABLE IF NOT EXISTS `promotion_query_samples` (
    `id` VARCHAR(80) NOT NULL COMMENT '采样日志ID',
    `image_base64` LONGTEXT NOT NULL COMMENT '入参图片base64',
    `response_json` LONGTEXT NOT NULL COMMENT '返回JSON',
    `create_time` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
    PRIMARY KEY (`id`),
    KEY `idx_create_time` (`create_time`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci COMMENT='PromotionQuery采样记录';