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Posted to common-user@hadoop.apache.org by tim robertson <ti...@gmail.com> on 2009/03/23 15:36:29 UTC

Geospatial extensions to any Hadoop based database?

Hi,

Does anyone know of any work on geospatial extensions for any of the
databases built on hadoop technology (Hive, HBase, Cloudbase etc)?

I have done ad hoc stuff
(http://biodivertido.blogspot.com/2008/11/reproducing-spatial-joins-using-hadoop.html)
for points falling in polygons using native Hadoop but would like to
do it using a higher level join.

I am interested in developing at least a basic RTree index and
implementing the join using JTS and GeoTools but before starting
thought it worth asking if anyone else is also looking into it.

Surely there is a decent demand to do latitude / longitude falling in
polygons of states, countries, areas etc for locality specific data
mining?

Cheers,
Tim