On 2010-12-23, Romain Billoir <billo...@gmail.com> wrote: > --0015175ccf48e6186a049817fc59 > Content-Type: text/plain; charset=ISO-8859-1 > > Hi, i need to calculate some length of path without diagonal. Some examples: > length((5,5),(6,6))) returns 1.41. I need 2: 5,5 to 5,6 + 5,6 to 6,6. > > Is that possible?
It's called "Manhattan distance" look it up, the arithmentic is easy. -- ⚂⚃ 100% natural -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
