Re: How can we submit code patches that implement our (pending)patents? - Mailing list pgsql-hackers

From Andres Freund
Subject Re: How can we submit code patches that implement our (pending)patents?
Date
Msg-id 20180707172035.ghouhbdpshgvogvb@alap3.anarazel.de
Whole thread Raw
In response to Re: How can we submit code patches that implement our (pending)patents?  (David Fetter <david@fetter.org>)
Responses Re: How can we submit code patches that implement our (pending)patents?  (David Fetter <david@fetter.org>)
Re: How can we submit code patches that implement our (pending)patents?  (Nico Williams <nico@cryptonector.com>)
List pgsql-hackers
Hi,

On 2018-07-07 19:12:58 +0200, David Fetter wrote:
> On Thu, Jul 05, 2018 at 01:15:15AM +0000, Tsunakawa, Takayuki wrote:
> > I believe that accepting patented code from companies would be
> > practically more useful for PostgreSQL enhancement and growth.
> > PostgreSQL is now a mature software, and it can be more
> > corporate-friendly like other software under Apache License.
> 
> The Apache license is "friendly" to the patent holder, not so much to
> the aspiring maker of derivative proprietary software.

I don't think that's a true characterization.  There's no meaningful
reduction in freedoms to make derivative proprietary software in of
apache 2 vs BSD/MIT like licenses.  It gives you additional rights.  Are
you talking about the retaliatory clause? If so, that only cancel the
patent license, not the entire license.


> We went with a very liberal license from the outset for what we
> believed were good reasons, and that's served us well over the
> decades.  If you're proposing a change of this magnitude, it's going
> to have to be a lot more convincing than, "it would be convenient for
> my company this year."

It's entirely possible to dual license contributions and everything. Why
are you making such aggressive statements about a, so far, apparently
good faith engagement?

Greetings,

Andres Freund


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