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The "SpatialSearchDev" page has been changed by Bill Bell: http://wiki.apache.org/solr/SpatialSearchDev?action=diff&rev1=8&rev2=9 For !PointType, the bounding box is calculated by standard rectangular coordinate system measures. == GeoHash Plugin == - See [[https://issues.apache.org/jira/browse/SOLR-1568|https://issues.apache.org/jira/browse/SOLR-2155]] the plugin for Solr 3.x is at [[https://issues.apache.org/jira/secure/attachment/12497800/Solr2155-1.0.3-project.zip]] + See [[https://issues.apache.org/jira/browse/SOLR-1568|https://issues.apache.org/jira/browse/SOLR-2155]] the plugin for Solr 3.x is at https://issues.apache.org/jira/secure/attachment/12497800/Solr2155-1.0.3-project.zip ''NOTE: ''The GeoHash Plugin improves performance and allows for a multiValued field for Lat,Long. @@ -84, +84 @@ 2. Add a field in the <fields> section of schema.xml - <field name="store_geohash" type="geohash" indexed="true" stored="true" '''multiValued="true"'''/> + . <field name="store_geohash" type="geohash" indexed="true" stored="true" '''multiValued="true"'''/> 3. In your solrconfig.xml - Top level within <config>, suggested to place at bottom: + . Top level within <config>, suggested to place at bottom: + . <!-- an alternative query parser to geofilt() (notably allows a specific lat-lon box) --> <queryParser name="gh_geofilt" class="solr2155.solr.search.SpatialGeoHashFilterQParser$Plugin" /> <!-- replace built-in geodist() with our own modified one --> <valueSourceParser name="geodist" class="solr2155.solr.search.function.distance.HaversineConstFunction$HaversineValueSourceParser" /> - <!-- an alternative query parser to geofilt() (notably allows a specific lat-lon box) --> - <queryParser name="gh_geofilt" class="solr2155.solr.search.SpatialGeoHashFilterQParser$Plugin" /> - <!-- replace built-in geodist() with our own modified one --> - <valueSourceParser name="geodist" class="solr2155.solr.search.function.distance.HaversineConstFunction$HaversineValueSourceParser" /> - - Add the following cache into <query> section if you are going to use geodist func + Add the following cache into <query> section if you are going to use geodist func - <cache name="fieldValueCache" + . <cache name="fieldValueCache" + . class="solr.FastLRUCache" size="10" initialSize="1" - class="solr.FastLRUCache" - size="10" - initialSize="1" - autowarmCount="1"/> + autowarmCount="1"/> The following parameters are supported for {!geofilt}: - ||<tablewidth="725px" tableheight="184px">Parameter ||Description ||Example || ||pt ||The Point to use as the center of the filter. Specified as a comma separated list of doubles. If using the !LatLonType, then it is lat,lon. ||&pt=33.4,29.0 &pt=27.3,83.9,10.0,5.5 || - ||d ||The distance from the point to the outer edge of whatever is being used to filter on (bounding box, pure distance, something else). Must be greater than or equal to 0 ||&d=10.0 || + ||d ||The distance from the point to the outer edge of whatever is being used to filter on (bounding box, pure distance, something else). Must be greater than or equal to . Note: for geo hashing rounding is acceptable. ||&d=10.0 || - ||sfield ||The radius of the sphere to be used when calculating distances on a sphere (i.e. haversine). Default is the Earth's mean radius in kilometers (see org.apache.lucene.spatial.DistanceUtils.EARTH_MEAN_RADIUS_KM) which is set to 6371.009. Most applications will not need to set this. ||&sfield=store_geohash || + ||sfield ||The field defined with solr2155.solr.schema.GeoHashField ||&sfield=store_geohash || + + = Sorting =
