choosealicense.com/_licenses/postgresql.txt

---
title: PostgreSQL License
spdx-id: PostgreSQL

description: A very short, BSD-style license, used specifically for PostgreSQL.  

how: To use it, say that it is The PostgreSQL License, and then substitute the copyright year and name of the copyright holder into the body of the license. Then put the license into a prominent file ("COPYRIGHT", "LICENSE" or "COPYING" are common names for this file) in your software distribution.

using:
  - pgBadger: https://github.com/darold/pgbadger/blob/master/LICENSE
  - pgAdmin: https://github.com/postgres/pgadmin4/blob/master/LICENSE
  - .NET Access to PostgreSQL: https://github.com/npgsql/npgsql/blob/dev/LICENSE

permissions:
  - commercial-use
  - modifications
  - distribution
  - private-use

conditions:
  - include-copyright

limitations:
  - liability
  - warranty

---

PostgreSQL Licence

Copyright (c) [year], [fullname]

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 [fullname] 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 [fullname]
HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

[fullname] 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 [fullname] HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
ENHANCEMENTS, OR MODIFICATIONS.