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PostgreSQL License

PermisifPengenal SPDX: PostgreSQLOSI ✓Data diperbarui 26 Sep 2026Terjemahan mesin

Penjelasan sederhana

Lisensi permisif singkat yang mirip MIT dan BSD, dipakai oleh PostgreSQL dan ekosistemnya.

Analogi: Versi buku gratis milik komunitas PostgreSQL sendiri.

Kelebihan

  • + Singkat dan permisif
  • + Akrab bagi ekosistem PostgreSQL

Kekurangan

  • - Tidak ada pemberian hak paten
  • - Fork tertutup diizinkan

Proyek terkenal yang memakainya

5 proyek terkenal di peta kami memakai lisensi ini.

Izin

  • Penggunaan komersial
  • Modifikasi
  • Distribusi
  • Penggunaan pribadi

Syarat

  • Pertahankan pemberitahuan hak cipta

Batasan

  • Tanpa tanggung jawab hukum
  • Tanpa jaminan

Skenario ekstrem · Lisensi kode

Radar skenario terburuk

Radar skenario terburuk — PostgreSQL12345
  1. 1Mencegah pemanfaatan gratis0
  2. 2Mencegah fork tertutup0
  3. 3Perlindungan paten0
  4. 4Hambatan adopsi0
  5. 5Sulit diganti lisensinya50

Dihitung dari matriks skenario. Nilai lebih tinggi berarti sifat tersebut lebih kuat, bukan "lebih baik".

Bandingkan dengan…

Teks resmi

Hanya teks resmi yang mengikat secara hukum. Kami tidak menerjemahkan teks lisensi.

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.