39 lines
1.2 KiB
PL/PgSQL
39 lines
1.2 KiB
PL/PgSQL
-- 白名单数据结构迁移脚本
|
||
-- 将旧的字符串数组格式转换为新的结构体数组格式(包含IP、添加时间和备注)
|
||
--
|
||
-- 执行前请备份数据库!
|
||
--
|
||
-- 使用方法:
|
||
-- psql -U your_user -d your_database -f migrate_whitelist.sql
|
||
|
||
-- 开始事务
|
||
BEGIN;
|
||
|
||
-- 更新 api_users 表中的 white_list 字段
|
||
-- 将旧的字符串数组格式: ["ip1", "ip2"]
|
||
-- 转换为新格式: [{"ip_address": "ip1", "added_at": "2025-12-04T15:20:19Z", "remark": ""}, ...]
|
||
|
||
UPDATE api_users
|
||
SET white_list = (
|
||
SELECT json_agg(
|
||
json_build_object(
|
||
'ip_address', ip_value,
|
||
'added_at', COALESCE(api_users.updated_at, api_users.created_at, NOW()),
|
||
'remark', ''
|
||
)
|
||
ORDER BY ip_value -- 保持顺序
|
||
)
|
||
FROM json_array_elements_text(api_users.white_list::json) AS ip_value
|
||
)
|
||
WHERE white_list IS NOT NULL
|
||
AND white_list != '[]'::json
|
||
AND white_list::text NOT LIKE '[{%' -- 排除已经是新格式的数据
|
||
AND json_array_length(white_list::json) > 0;
|
||
|
||
-- 提交事务
|
||
COMMIT;
|
||
|
||
-- 验证迁移结果(可选)
|
||
-- SELECT id, white_list, updated_at, created_at FROM api_users WHERE white_list IS NOT NULL LIMIT 5;
|
||
|