Re: Is a plan for lmza commpression in pg_dump

From: daveg <daveg(at)sonic(dot)net>
To: Andrew Chernow <ac(at)esilo(dot)com>
Cc: Dann Corbit <DCorbit(at)connx(dot)com>, Bruce Momjian <bruce(at)momjian(dot)us>, Stanislav Lacko <lacko(at)spacesystems(dot)sk>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Is a plan for lmza commpression in pg_dump
Date: 2009-02-07 19:39:28
Message-ID: 20090207193928.GD6744@sonic.net
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On Wed, Feb 04, 2009 at 10:23:17PM -0500, Andrew Chernow wrote:
> Dann Corbit wrote:
> >
> >The LZMA SDK is granted to the public domain:
> >http://www.7-zip.org/sdk.html
> >
>
> I played with this but found the SDK extremely confusing and flat out
> horrible. One personal dislike was the unnecessary use of C++; although it
> was the horrible API that turned me off. I'm not even sure if I ever got a
> test program working.
>
> LZO (http://www.oberhumer.com/opensource/lzo/) is a great algorithm, easy
> API with many variants; my fav is LZO1X-1(15). Its known for its
> compresison and decompresison speeds ... its blazing fast. zlib typically
> gets 5-8% more compression.

LZO rocks. I wonder if the lzo developer would consider a license exception
so that postgresql could use it? What would we need?

-dg

--
David Gould daveg(at)sonic(dot)net 510 536 1443 510 282 0869
If simplicity worked, the world would be overrun with insects.

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