Nice slides, the key idea is the http://en.wikipedia.org/wiki/Z-order_curve
On Mon, Jan 26, 2015 at 9:28 PM, Jabbar Azam <aja...@gmail.com> wrote: > Hello, > > You'll find this useful > http://www.slideshare.net/mobile/mmalone/working-with-dimensional-data-in-distributed-hash-tables > > Its how simplegeo used geohashing and Cassandra for geolocation. > > On Mon, 26 Jan 2015 15:48 SEGALIS Morgan <msega...@gmail.com> wrote: > >> Hi everyone, >> >> I wanted to know if someone has a feedback using geoHash algorithme with >> cassandra ? >> >> I will have to create a "nearby" functionnality soon, and I really would >> like to do it with cassandra for it's scalability, otherwise the smart >> choice would be MongoDB apparently. >> >> Is Cassandra can be used to do geospacial search (with some kind of >> radius) while being fast and scalable ? >> >> Thanks. >> >> -- >> Morgan SEGALIS >> >
