materio-base-d7-solr/materio_base_en/conf/schema_extra_types.xml

<types>
<!--
  Example: Adding German language field types to our Solr Schema.
  If you enable this, make sure you have a folder called lang containing
  stopwords_de.txt and synonyms_de.txt.

  For examples from other languages, see
  ./server/solr/configsets/sample_techproducts_configs/conf/schema.xml
  from your Solr installation.
-->
<!--
    <fieldType name="text_de" class="solr.TextField" positionIncrementGap="100">
      <analyzer type="index">
        <charFilter class="solr.MappingCharFilterFactory" mapping="mapping-ISOLatin1Accent.txt"/>
        <tokenizer class="solr.WhitespaceTokenizerFactory"/>
        <filter class="solr.StopFilterFactory" words="lang/stopwords_de.txt" format="snowball" ignoreCase="true"/>
        <filter class="solr.WordDelimiterFilterFactory" generateWordParts="1" generateNumberParts="1" splitOnCaseChange="1" splitOnNumerics="1" catenateWords="1" catenateNumbers="1" catenateAll="0" protected="protwords.txt" preserveOriginal="1"/>
        <filter class="solr.LowerCaseFilterFactory"/>
        <filter class="solr.GermanLightStemFilterFactory"/>
        <filter class="solr.RemoveDuplicatesTokenFilterFactory"/>
      </analyzer>
      <analyzer type="query">
        <charFilter class="solr.MappingCharFilterFactory" mapping="mapping-ISOLatin1Accent.txt"/>
        <tokenizer class="solr.WhitespaceTokenizerFactory"/>
        <filter class="solr.SynonymFilterFactory" synonyms="lang/synonyms_de.txt" ignoreCase="true" expand="true"/>
        <filter class="solr.StopFilterFactory" words="lang/stopwords_de.txt" format="snowball" ignoreCase="true"/>
        <filter class="solr.WordDelimiterFilterFactory" generateWordParts="1" generateNumberParts="1" splitOnCaseChange="1" splitOnNumerics="1" catenateWords="0" catenateNumbers="0" catenateAll="0" protected="protwords.txt" preserveOriginal="1"/>
        <filter class="solr.LowerCaseFilterFactory"/>
        <filter class="solr.GermanLightStemFilterFactory"/>
        <filter class="solr.RemoveDuplicatesTokenFilterFactory"/>
      </analyzer>
    </fieldType>
-->
</types>