-- Widen package_spec for multi-package JSON array storage (legacy scalar still valid).
-- See openspec/changes/crm-contract-multi-package-shared-qty/

ALTER TABLE `crm_contract_product`
  MODIFY COLUMN `package_spec` varchar(1000) DEFAULT NULL COMMENT '包装规格(单个原文或 JSON 字符串数组)';

ALTER TABLE `crm_quote_product`
  MODIFY COLUMN `package_spec` varchar(1000) DEFAULT NULL COMMENT '包装规格(单个原文或 JSON 字符串数组)';