CREATE TABLE IF NOT EXISTS biz_product_risk_country_pref (
    user_id BIGINT NOT NULL PRIMARY KEY COMMENT '用户 ID',
    country_codes_json VARCHAR(256) NOT NULL COMMENT 'JSON 数组：五国代码按处理顺序，如 ["DE","UK","FR"]',
    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间'
) COMMENT='商品风险-用户五国处理顺序与勾选（子集）';
