-- 参数敏感性扫描(plan.md §27 过拟合控制) -- 由 src/hdiv/data/schema.py 生成,请勿手工修改 CREATE TABLE IF NOT EXISTS `hd_sensitivity_run` ( `sens_id` VARCHAR(32) NOT NULL, `base_strategy_id` VARCHAR(32) NOT NULL, `base_version` VARCHAR(16) NOT NULL, `sweep_json` TEXT NOT NULL COMMENT '扫描网格定义', `point_count` INT NOT NULL DEFAULT 0, `period_start` DATE NULL, `period_end` DATE NULL, `data_version` VARCHAR(64) NULL, `code_version` VARCHAR(32) NULL, `status` VARCHAR(16) NOT NULL DEFAULT 'OK', `created_at` DATETIME NOT NULL, PRIMARY KEY (`sens_id`), KEY `ix_hd_sens_strategy` (`base_strategy_id`,`base_version`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci COMMENT='敏感性扫描头';