On 1/7/2013 1:10 AM, Simon Riggs wrote:
On 7 January 2013 07:29, Takeshi Yamamuro
<yamamuro.take...@lab.ntt.co.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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