alibb-server/backend/prisma/migrations/20260715180000_widen_customer_id/migration.sql

-- 加宽 customer_id(原 VarChar(64) 放不下 sec_ 兜底的 secTradeId 会话标识)
ALTER TABLE `customers` MODIFY COLUMN `customer_id` VARCHAR(256) NOT NULL;
ALTER TABLE `inquiries` MODIFY COLUMN `customer_id` VARCHAR(256);