feat: 给 PackageUsage 添加 package_name 快照字段,修复企业卡列表 carrier_name/package_name 为空问题

- 迁移 000099:tb_package_usage 新增 package_name 列,回填历史数据
- PackageUsage model 添加 PackageName 字段(与 DataResetCycle 保持一致的快照设计)
- 4 处 PackageUsage 创建点补充 PackageName 快照(order/service.go + auto_purchase.go)
- EnterpriseCard ListCards:carrier_name 直接取 card.CarrierName,package_name 通过
  DISTINCT ON 批量查当前生效主套餐,单次查询覆盖整页,无 N+1
This commit is contained in:
2026-03-31 12:43:07 +08:00
parent 5b283285a2
commit 121462c00f
6 changed files with 61 additions and 0 deletions

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ALTER TABLE tb_package_usage
DROP COLUMN IF EXISTS package_name;

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-- 给 tb_package_usage 添加 package_name 快照字段
-- 用于展示套餐名称,避免每次展示时都需要 JOIN tb_package 表
-- 与 data_reset_cycle 字段保持一致的快照设计
ALTER TABLE tb_package_usage
ADD COLUMN IF NOT EXISTS package_name VARCHAR(255) NOT NULL DEFAULT '';
COMMENT ON COLUMN tb_package_usage.package_name IS '套餐名称快照(创建时从 tb_package 复制,用于历史记录展示)';
-- 回填历史数据:从 tb_package 表取套餐名称
UPDATE tb_package_usage pu
SET package_name = COALESCE(p.package_name, '')
FROM tb_package p
WHERE pu.package_id = p.id
AND pu.package_name = '';