Solr MCP

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<?xml version="1.0" encoding="UTF-8" ?>
<schema name="unified" version="1.6">

  <!-- Field Types -->
  <fieldType name="string" class="solr.StrField" sortMissingLast="true" omitNorms="true"/>
  <fieldType name="boolean" class="solr.BoolField" sortMissingLast="true" omitNorms="true"/>
  <fieldType name="int" class="solr.IntPointField" omitNorms="true" positionIncrementGap="0"/>
  <fieldType name="float" class="solr.FloatPointField" omitNorms="true" positionIncrementGap="0"/>
  <fieldType name="long" class="solr.LongPointField" omitNorms="true" positionIncrementGap="0"/>
  <fieldType name="double" class="solr.DoublePointField" omitNorms="true" positionIncrementGap="0"/>
  <fieldType name="date" class="solr.DatePointField" omitNorms="true" positionIncrementGap="0"/>
  
  <!-- Improved text field with stemming and better tokenization -->
  <fieldType name="text_general" class="solr.TextField" positionIncrementGap="100">
    <analyzer type="index">
      <tokenizer class="solr.StandardTokenizerFactory"/>
      <filter class="solr.StopFilterFactory" ignoreCase="true" words="stopwords.txt"/>
      <filter class="solr.WordDelimiterGraphFilterFactory" 
              generateWordParts="1" 
              generateNumberParts="1" 
              catenateWords="1" 
              catenateNumbers="1" 
              catenateAll="0" 
              splitOnCaseChange="1"/>
      <filter class="solr.LowerCaseFilterFactory"/>
      <filter class="solr.EnglishMinimalStemFilterFactory"/>
      <filter class="solr.RemoveDuplicatesTokenFilterFactory"/>
    </analyzer>
    <analyzer type="query">
      <tokenizer class="solr.StandardTokenizerFactory"/>
      <filter class="solr.StopFilterFactory" ignoreCase="true" words="stopwords.txt"/>
      <filter class="solr.WordDelimiterGraphFilterFactory" 
              generateWordParts="1" 
              generateNumberParts="1" 
              catenateWords="0" 
              catenateNumbers="0" 
              catenateAll="0" 
              splitOnCaseChange="1"/>
      <filter class="solr.SynonymGraphFilterFactory" synonyms="synonyms.txt" ignoreCase="true" expand="true"/>
      <filter class="solr.LowerCaseFilterFactory"/>
      <filter class="solr.EnglishMinimalStemFilterFactory"/>
      <filter class="solr.RemoveDuplicatesTokenFilterFactory"/>
    </analyzer>
  </fieldType>
  
  <!-- Vector field type for embeddings -->
  <fieldType name="knn_vector" class="solr.DenseVectorField" 
             vectorDimension="768" similarityFunction="cosine">
    <vectorEncoding>FLOAT32</vectorEncoding>  
  </fieldType>
  
  <!-- Fields for document -->
  <field name="id" type="string" indexed="true" stored="true" required="true" multiValued="false"/>
  <field name="title" type="text_general" indexed="true" stored="true"/>
  <field name="content" type="text_general" indexed="true" stored="true"/>
  <field name="text" type="text_general" indexed="true" stored="true"/>
  <field name="section" type="string" indexed="true" stored="true"/>
  <field name="section_number" type="int" indexed="true" stored="true"/>
  <field name="source" type="string" indexed="true" stored="true"/>
  <field name="url" type="string" indexed="true" stored="true"/>
  <field name="published_date" type="date" indexed="true" stored="true"/>
  <field name="author" type="string" indexed="true" stored="true" multiValued="true"/>
  <field name="tags" type="string" indexed="true" stored="true" multiValued="true"/>
  
  <!-- Vector embedding field -->
  <field name="content_vector" type="knn_vector" indexed="true" stored="true"/>
  
  <!-- Dynamic field patterns -->
  <dynamicField name="*_i" type="int" indexed="true" stored="true"/>
  <dynamicField name="*_s" type="string" indexed="true" stored="true"/>
  <dynamicField name="*_l" type="long" indexed="true" stored="true"/>
  <dynamicField name="*_t" type="text_general" indexed="true" stored="true"/>
  <dynamicField name="*_b" type="boolean" indexed="true" stored="true"/>
  <dynamicField name="*_f" type="float" indexed="true" stored="true"/>
  <dynamicField name="*_d" type="double" indexed="true" stored="true"/>
  <dynamicField name="*_dt" type="date" indexed="true" stored="true"/>
  <dynamicField name="*_ss" type="string" indexed="true" stored="true" multiValued="true"/>
  <dynamicField name="*_vector" type="knn_vector" indexed="true" stored="true"/>
  
  <!-- Required fields -->
  <uniqueKey>id</uniqueKey>
  
  <!-- Expanded field for full-text search -->
  <copyField source="title" dest="_text_"/>
  <copyField source="content" dest="_text_"/>
  <copyField source="text" dest="_text_"/>
  <copyField source="section" dest="_text_"/>
  <copyField source="source" dest="_text_"/>
  <copyField source="author" dest="_text_"/>
  <copyField source="tags" dest="_text_"/>
  <copyField source="*_t" dest="_text_"/>
  <copyField source="*_s" dest="_text_"/>
  
  <!-- Special fields -->
  <field name="_text_" type="text_general" indexed="true" stored="false" multiValued="true"/>
  <field name="_version_" type="long" indexed="true" stored="true"/>

</schema>