> I thought I read that you had to have Solr 4.0 for the > LatLon field > type, but isn't 1.4 = 4.0? Do I need some type of patch or > different > version of Solr to use that field type?
No, 1.4 and 4.0 are different. You can checkout trunk http://wiki.apache.org/solr/HowToContribute#Getting_the_source_code
