schema.xml

<?xml version="1.0" encoding="UTF-8" ?>

<schema name="geocoder" version="1.5">
 <fields>
   <field name="_version_" type="long" indexed="true" stored="true"/>
   <field name="id" type="string" indexed="true" stored="true" required="true" multiValued="false" /> 
        
   <field name="name" type="toponym" indexed="true" stored="true" multiValued="true"/>

   <field name="admin1" type="toponym" indexed="true" stored="true" multiValued="true"/>
   <field name="admin2" type="toponym" indexed="true" stored="true" multiValued="true"/>
   <field name="admin3" type="toponym" indexed="true" stored="true" multiValued="true"/>
   <field name="admin4" type="toponym" indexed="true" stored="true" multiValued="true"/>

   <field name="level" type="toponym" indexed="true" stored="true"/>
   <field name="geo" type="location_rpt" indexed="true" stored="true"/>

   <field name="text" type="string" indexed="true" stored="false" multiValued="true"/>
 </fields>

 <uniqueKey>id</uniqueKey>

  <types>
    <fieldType name="long" class="solr.TrieLongField" precisionStep="0" positionIncrementGap="0"/>
    <fieldType name="string" class="solr.StrField" sortMissingLast="true"/>
    <fieldType name="toponym" class="solr.TextField" positionIncrementGap="100">
      <analyzer type="index">
        <filter class="solr.LowerCaseFilterFactory"/>
        <tokenizer class="solr.KeywordTokenizerFactory"/>
      </analyzer>
      <analyzer type="query">
        <filter class="solr.LowerCaseFilterFactory"/>
        <tokenizer class="solr.KeywordTokenizerFactory"/>
      </analyzer>
   </fieldType>

   <fieldType name="location_rpt" class="solr.SpatialRecursivePrefixTreeFieldType"
        geo="true" distErrPct="0.025" maxDistErr="0.000009" units="degrees" />
 </types>

</schema>