-- 代付逻辑改造:gift_pay_requests 增加 quantity、redeemed_count -- 执行:mysql -u user -p db < soul-api/scripts/add-gift-pay-quantity.sql -- 若列已存在会报 Duplicate column,可忽略 ALTER TABLE gift_pay_requests ADD COLUMN quantity INT NOT NULL DEFAULT 1; ALTER TABLE gift_pay_requests ADD COLUMN redeemed_count INT NOT NULL DEFAULT 0;