spellcheck

https://cwiki.apache.org/confluence/display/solr/Spell+Checking

<searchComponent name="spellcheck" class="solr.SpellCheckComponent">
  <!--str name="queryAnalyzerFieldType">string</str-->
  <lst name="spellchecker">
      <str name="name">default</str>
        <str name="field">otherSchools</str>
        <str name="classname">solr.DirectSolrSpellChecker</str>
        <str name="distanceMeasure">internal</str>
        <float name="accuracy">0.1</float>
        <int name="maxEdits">2</int>
        <int name="minPrefix">1</int>
        <int name="maxInspections">3</int>
        <int name="minQueryLength">3</int>
        <float name="maxQueryFrequency">0.01</float>
  </lst>
</searchComponent>

 

<requestHandler name="/spellCheckWithWordbreak" class="org.apache.solr.handler.component.SearchHandler">
    <arr name="last-components">
        <str>spellcheck</str>
    </arr>
</requestHandler>

  <requestHandler name="select" class="solr.SearchHandler" default="true">
     <lst name="defaults">
       <str name="echoParams">explicit</str>
       <int name="rows">10</int>
     </lst>
     <arr name="last-components">
       <str>emlt</str>
       <str>spellcheck</str>
     </arr>
  </requestHandler>

 

 

query example http://solr/solr/collection_user/select?q=concreteSchools:%E5%8C%97%E4%BA%AC%E5%B0%8F%E5%AD%A6&spellcheck=true&spellcheck.build=true&debug=true&spell.count=5