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PostgreSQL License

寬鬆SPDX 標識: PostgreSQLOSI ✓資料更新於 2026年9月26日機器翻譯

白話解讀

與 MIT、BSD 類似的簡短寬鬆授權條款，PostgreSQL 及其生態使用。

類比: PostgreSQL 社群版本的“免費書”。

優點

  • + 簡短寬鬆
  • + PostgreSQL 生態熟悉

缺點

  • - 沒有專利授權
  • - 允許閉源 fork

使用它的知名專案

圖譜中有 5 個知名專案使用該授權條款。

允許

  • 商業使用
  • 修改
  • 分發
  • 私人使用

義務

  • 保留版權宣告

限制

  • 不承擔責任
  • 不提供擔保

極端場景 · 程式碼授權條款

最壞情況雷達圖

最壞情況雷達圖 — PostgreSQL12345
  1. 1防白嫖0
  2. 2防閉源0
  3. 3專利保護0
  4. 4企業採納阻力0
  5. 5改協議難度50

由場景矩陣自動計算。分數高表示該屬性更強，不代表“更好”。

與其他授權條款對比…

官方原文

只有官方文本具有法律效力，本站不自行翻譯授權條款原文。

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.