compiled and interpreted to interface with PostgreSQL. There are interfaces for
Java (JDBC), ODBC, Perl, Python, Ruby, C, C++, PHP, Lisp, Scheme, and Qt just to
name a few.
-</p><p>Best of all, PostgreSQL's source code is available under the most liberal
-open source license: the BSD license. This license gives you the freedom to use,
+</p><p>Best of all, PostgreSQL's source code is available under a liberal
+open source license: the <a href="http://www.opensource.org/licenses/postgresql">PostgreSQL License</a>.
+This license gives you the freedom to use,
modify and distribute PostgreSQL in any form you like, open or closed
source. Any modifications, enhancements, or changes you make are yours to do
with as you please. As such, PostgreSQL is not only a powerful database system
License
<!-- END page_title_block -->
<h1>License</h1>
-<h2>PostgreSQL is released under the BSD license.</h2>
+<p>PostgreSQL is released under the <a href="http://www.opensource.org/licenses/postgresql">PostgreSQL License</a>,
+a liberal Open Source license, similar to the BSD or MIT licenses.</p>
+
<p>PostgreSQL Database Management System<br />
(formerly known as Postgres, then as Postgres95)<br /><br />
-Portions Copyright (c) 1996-2009, The PostgreSQL Global Development Group<br /><br />
+Portions Copyright (c) 1996-2010, The PostgreSQL Global Development Group<br /><br />
Portions Copyright (c) 1994, The Regents of the University of California<br /><br />
ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATIONS TO
PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.<br />
</p>
+
<h2>Why not the GNU General Public License?</h2>
-<p>People often ask why PostgreSQL is not released under the GNU General Public License. The simple answer is because we like the BSD license and do not want to change it. If you are keen to read more about this topic, then please take a look in the <a href="http://archives.postgresql.org/">Archives</a> at any of the many threads on this subject, but please don't start yet another debate on the subject!
+<p>People often ask why PostgreSQL is not released under the GNU General
+Public License. The simple answer is because we like our license and do not
+want to change it. If you are keen to read more about this topic, then please
+take a look in the <a href="http://archives.postgresql.org/">Archives</a> at
+any of the many threads on this subject, but please don't start yet another
+debate on the subject!
</p>