FAIK, There are no columns per se. But in the past I've just used UTM
values for each lat lon and just do
basic numeric operators >, < to search within a bounding geographic
region. Add them as numeric fields though. Easy.
There is new support for spatial searching, however I'm not sure how it
com
How does solr/lucene do geometric distances?
Does it use a GEOS point datum, or two columns one for latitude, one for
longitude?
Dennis Gearon
Signature Warning
EARTH has a Right To Life,
otherwise we all die.
Read 'Hot, Flat, and Crowded'
Laugh at http://www.yert.com/film.