Skip to content
$ opensourcelicense.org

PostgreSQL License

宽松SPDX 标识: PostgreSQLOSI ✓数据更新于 2026年9月26日机器翻译

白话解读

与 MIT、BSD 类似的简短宽松许可证，PostgreSQL 及其生态使用。

类比: PostgreSQL 社区版本的“免费书”。

优点

  • + 简短宽松
  • + PostgreSQL 生态熟悉

缺点

  • - 没有专利授权
  • - 允许闭源 fork

使用它的知名项目

图谱中有 5 个知名项目使用该许可证。

允许

  • 商业使用
  • 修改
  • 分发
  • 私人使用

义务

  • 保留版权声明

限制

  • 不承担责任
  • 不提供担保

极端场景 · 代码许可证

最坏情况雷达图

最坏情况雷达图 — PostgreSQL12345
  1. 1防白嫖0
  2. 2防闭源0
  3. 3专利保护0
  4. 4企业采纳阻力0
  5. 5改协议难度50

由场景矩阵自动计算。分数高表示该属性更强，不代表“更好”。

与其他许可证对比…

官方原文

只有官方文本具有法律效力，本站不自行翻译许可证原文。

https://spdx.org/licenses/PostgreSQL.html

PostgreSQL License
PostgreSQL Database Management System
(formerly known as Postgres, then as Postgres95)

Portions Copyright (c) 1996-2010, The PostgreSQL Global Development Group

Portions Copyright (c) 1994, The Regents of the University of California

Permission to use, copy, modify, and distribute this software and its documentation for any purpose, without fee, and without a written agreement is hereby granted, provided that the above copyright notice and this paragraph and the following two paragraphs appear in all copies.

IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.