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

From Craig Ringer
Subject Re: How can we submit code patches that implement our (pending) patents?
Date
Msg-id CAMsr+YFhh_C=D-ek9PnC9O570hBWPJ+Qde=ZAe0-6FpwTgsjiQ@mail.gmail.com
Whole thread Raw
In response to RE: How can we submit code patches that implement our (pending)patents?  ("Tsunakawa, Takayuki" <tsunakawa.takay@jp.fujitsu.com>)
Responses Re: How can we submit code patches that implement our (pending)patents?  (Nico Williams <nico@cryptonector.com>)
List pgsql-hackers
On 12 July 2018 at 09:10, Tsunakawa, Takayuki <tsunakawa.takay@jp.fujitsu.com> wrote:
From: Nico Williams [mailto:nico@cryptonector.com]
> On Thu, Jul 12, 2018 at 12:29:12AM +0000, Tsunakawa, Takayuki wrote:
> > How can one make defensive use of his patent if he allows everyone to
> > use it royalty-free?  Can he use his patent for cross-licensing
> > negotiation if some commercial database vendor accuses his company
> > that PostgreSQL unintentionally infringes that vendor's patent?
>
> https://en.wikipedia.org/wiki/Defensive_termination

Thank you, his looks reasonable to give everyone the grant.  Then, I wonder if the community can accept patented code if the patent holder grants this kind of license.

Personally, I'd be in favour, but the core team has spoken here. I'm not privy to the discussion but the outcome seems firm. 

--
 Craig Ringer                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services

pgsql-hackers by date:

Previous
From: David Rowley
Date:
Subject: Re: Accounting of zero-filled buffers in EXPLAIN (BUFFERS)
Next
From: Yugo Nagata
Date:
Subject: Re: Preferring index-only-scan when the cost is equal