managed-schema.xml

<?xml version="1.0" encoding="UTF-8"?>
<schema name="default-config" version="1.6">
  <uniqueKey>id</uniqueKey>  
  
  <fieldType name="text_classification" class="solr.TextField" positionIncrementGap="100" multiValued="false">
    <analyzer type="index">
      <tokenizer class="solr.WhitespaceTokenizerFactory"/>
      <filter class="solr.StopFilterFactory" words="lang/stopwords_en.txt" ignoreCase="true"/>
      <filter class="solr.LowerCaseFilterFactory"/>
      <!-- <filter class="solr.PorterStemFilterFactory"/> -->
      <filter class="solr.SnowballPorterFilterFactory"/>
    </analyzer>
    <analyzer type="query">
      <tokenizer class="solr.WhitespaceTokenizerFactory"/>
      <filter class="solr.StopFilterFactory" words="lang/stopwords_en.txt" ignoreCase="true"/>
      <filter class="solr.LowerCaseFilterFactory"/>
      <!-- <filter class="solr.PorterStemFilterFactory"/> -->
      <filter class="solr.SnowballPorterFilterFactory"/>
    </analyzer>
  </fieldType>


  <field name="id" type="string" multiValued="false" indexed="true" required="false" stored="true"/>
  <field name="number" type="plongs" multiValued="false" indexed="true" required="false" stored="true"/>
  <field name="group" type="string" multiValued="false" indexed="true" required="false" stored="true"/>
  <field name="content" type="text_classification" multiValued="false" indexed="true" required="false" stored="true" />

  <field name="_version_" type="plong" indexed="false" stored="false"/>
  <field name="_root_" type="string" indexed="true" stored="false" docValues="false" />
  <field name="_text_" type="text_general" indexed="true" stored="false" multiValued="true"/>
</schema>