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Re: Improve compression speeds in pg_lzcompress.c

From: John R Pierce <pierce(at)hogranch(dot)com>
To: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Improve compression speeds in pg_lzcompress.c
Date: 2013-01-07 09:19:59
Message-ID: 50EA933F.40500@hogranch.com (view raw or flat)
Thread:
Lists: pgsql-hackers
On 1/7/2013 1:10 AM, Simon Riggs wrote:
> On 7 January 2013 07:29, Takeshi Yamamuro
> <yamamuro(dot)takeshi(at)lab(dot)ntt(dot)co(dot)jp>  wrote:
>
>> >Anyway, the compression speed in lz4 is very fast, so in my
>> >opinion, there is a room to improve the current implementation
>> >in pg_lzcompress.
> So why don't we use LZ4?


what will changing compression formats do for compatability?

this is for the compressed data in pg_toast storage or something? will 
this break pg_upgrade style operations?




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Subject: Re: Improve compression speeds in pg_lzcompress.c
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