| From: | Andres Freund <andres(at)2ndquadrant(dot)com> |
|---|---|
| To: | Josh Berkus <josh(at)agliodbs(dot)com> |
| Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, pgsql-hackers(at)postgresql(dot)org, Hitoshi Harada <umi(dot)tanuki(at)gmail(dot)com> |
| Subject: | Re: pluggable compression support |
| Date: | 2013-06-25 19:15:13 |
| Message-ID: | 20130625191513.GI7716@awork2.anarazel.de |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
On 2013-06-25 12:08:22 -0700, Josh Berkus wrote:
> On 06/25/2013 11:42 AM, Andres Freund wrote:
> > True. So, how do we proceed on that?
> >
> > The ASF decided it was safe to use lz4 in cassandra. Does anybody have
> > contacts over there?
> >
> > Btw, I have the feeling we hold this topic to a higher standard wrt
> > patent issues than other work in postgres...
>
> We have access to attorneys, both in the US and Canada. I will proceed
> to ask for real legal advice.
Cool!
> However, can you tell me what exactly you are concerned about? lz4 is
> under the BSD license, and released by Google.
Snappy is released/copyrighted by google. lz4 by Yann Collet.
Both are under BSD licenses (3 and 2 clause variants respectively). I
don't think we need to worry about the license.
> Why are we worried, exactly?
The concerns I heard about were all about patent issues.
Greetings,
Andres Freund
--
Andres Freund http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
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