Re: Compression

From: Craig Ringer <craig(at)postnewspapers(dot)com(dot)au>
To: Yang Zhang <yanghatespam(at)gmail(dot)com>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: Compression
Date: 2011-04-14 23:50:44
Message-ID: 4DA78854.8020401@postnewspapers.com.au
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On 15/04/2011 7:01 AM, Yang Zhang wrote:
> Is there any effort to add compression into PG, a la MySQL's
> row_format=compressed or HBase's LZO block compression?

There's no row compression, but as mentioned by others there is
out-of-line compression of large values using TOAST.

Row compression would be interesting, but I can't imagine it not having
been investigated already.

--
Craig Ringer

Tech-related writing at http://soapyfrogs.blogspot.com/

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