On Thu, Nov 14, 2013 at 12:58 AM, Scott Ribe <scott_r...@elevated-dev.com> wrote: > What checksum algorithm wound up in 9.3? > > (I found Simon Riggs 12/2011 submittal using Fletcher's, Michael Paquier's > 7/2013 post stating CRC32 reduced to 16, and another post online claiming > that it was changed from CRC before release but not stating what it was > changed to.) CRC16 is used. It has been introduced with this commit: http://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=43e7a668499b8a69a62cc539a0fbe6983384339c And then moved completely to src/include/storage/checksum_impl.h with this commit to ease an external use of this algo: http://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=f04216341dd1cc235e975f93ac806d9d3729a344 Regards, -- Michael
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