On Mon, Aug 4, 2014 at 5:20 AM, Fabien COELHO <coe...@cri.ensmp.fr> wrote: >> This patch is pretty trivial. > Another slightly less trivial but more useful version. > > The issue is that there are 3 definitions of modulo, two of which are fine > (Knuth floored division and Euclidian), and the last one much less useful. > Alas, C (%) & SQL (MOD) choose the bad definition:-( I really need any of > the other two. The attached patch adds all versions, with "%" and "mod" > consistent with their C and SQL unfortunate counterparts, and "fmod" and > "emod" the sane ones.
Three different modulo operators seems like a lot for a language that doesn't even have a real expression syntax, but I'll yield to whatever the consensus is on this one. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers