schema.xml for storing Wikipedia data in Solr

schema.xml

<?xml version="1.0" encoding="UTF-8" ?>
<schema name="wikipedia" version="1.2">
  <types>
    <fieldType name="string" class="solr.StrField" sortMissingLast="true" omitNorms="true"/>
    <fieldType name="int" class="solr.TrieIntField" precisionStep="0" omitNorms="true" positionIncrementGap="0"/>

    <fieldType name="text" class="solr.TextField" positionIncrementGap="100">
      <analyzer type="index">
        <tokenizer class="solr.WhitespaceTokenizerFactory"/>
        <filter class="solr.WordDelimiterFilterFactory" generateWordParts="1" generateNumberParts="1" catenateWords="1" catenateNumbers="1" catenateAll="1" splitOnCaseChange="0" splitOnNumerics="0" stemEnglishPossessive="1"/>
        <filter class="solr.LowerCaseFilterFactory"/>
      </analyzer>
      
      <analyzer type="query">
        <tokenizer class="solr.WhitespaceTokenizerFactory"/>
        <filter class="solr.WordDelimiterFilterFactory" generateWordParts="1" generateNumberParts="1" catenateWords="1" catenateNumbers="1" catenateAll="1" splitOnCaseChange="0" splitOnNumerics="0" stemEnglishPossessive="1"/>
        <filter class="solr.LowerCaseFilterFactory"/>
      </analyzer>
    </fieldType>
 </types>

 <fields>
   <field name="id" type="string" indexed="true" stored="true" required="true"/> 
   <field name="title" type="text" indexed="true" stored="true" termVectors="true"/>
   <field name="text" type="text" indexed="true" stored="false" termVectors="true"/>
 </fields>

 <uniqueKey>id</uniqueKey>
 <defaultSearchField>text</defaultSearchField>
 <solrQueryParser defaultOperator="OR"/>
</schema>