Re: [HACKERS] PostgreSQL Licence: GNU/GPL
Bruce Momjian <pgman@candle.pha.pa.us>
From: Bruce Momjian <pgman@candle.pha.pa.us>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Brent Verner <brent@rcfile.org>, pgsql-hackers@postgresql.org, pgsql-general@postgresql.org
Date: 2002-01-21T06:49:48Z
Lists: pgsql-hackers
> This is really good as far as it goes. I'd also like to see the > point made that we cannot simply relicense the code, even if we wished > to, because the current developers are not the sole authors/owners. > Perhaps something like this: > > The PostgreSQL project has released its code under the BSD license > since its inception; as did the Berkeley Postgres project before us. > Occasionally, users suggest that the project be relicensed under the > GPL. This is not very practical because it would require the > concurrence not only of the current developers, but many past > contributors both at Berkeley and all over the net. Furthermore, > many PostgreSQL developers feel the GPL contains restrictions that > would limit the ability of commercial entities to contribute or > continue contributing to the codebase, and question the need for such > restrictions. In light of these issues, we will continue with the > BSD license for the foreseeable future. Man, this text is getting longer. :-( Anyway, let's look at it this way. If we allow for proprietary versions of PostgreSQL, it is hard to imagine why we couldn't make a GPL version _without_ the agreement of past contributors. We have to keep the BSD part about giving credit and no sueing, but we can clearly _add_ the GPL cruft if we wanted to and all current/future developers agree. It is basically a GPL fork of PostgreSQL, rather than a proprietary fork. Now, I don't want to do that, but I do think it is doable. -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 853-3000 + If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill, Pennsylvania 19026