Solr's schema.xml

schema.xml

<?xml version="1.0" encoding="UTF-8" ?>
<schema name="prodinfo" version="1.1">
    <types>
        <fieldType name="long" class="solr.TrieLongField" precisionStep="0" omitNorms="true" positionIncrementGap="0"/> 
        <fieldType name="string" class="solr.StrField"/>
        <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" enablePositionIncrements="true" />
                  <filter class="solr.LowerCaseFilterFactory"/>
                  <filter class="solr.EnglishMinimalStemFilterFactory"/>
                  <filter class="solr.ASCIIFoldingFilterFactory"/>
                  <filter class="solr.RemoveDuplicatesTokenFilterFactory"/>
            </analyzer>
            <analyzer type="query">
                  <filter class="solr.WordDelimiterFilterFactory" generateWordParts="1" generateNumberParts="1"
                                                                                        catenateWords="1"
                                                                                        catenateNumbers="1"
                                                                                        catenateAll="0"
                                                                                        preserveOriginal="1"/>
                  <tokenizer class="solr.StandardTokenizerFactory"/>
                  <filter class="solr.StopFilterFactory" ignoreCase="true" words="stopwords.txt" enablePositionIncrements="true" />
                  <filter class="solr.LowerCaseFilterFactory"/>
                  <filter class="solr.EnglishMinimalStemFilterFactory"/>
                  <filter class="solr.ASCIIFoldingFilterFactory"/>
                  <filter class="solr.RemoveDuplicatesTokenFilterFactory"/>
            </analyzer>
        </fieldType>
        <fieldType name="text_spell" class="solr.TextField" positionIncrementGap="100">
            <analyzer>
                <tokenizer class="solr.StandardTokenizerFactory"/>
                <filter class="solr.StandardFilterFactory"/>
                <filter class="solr.LowerCaseFilterFactory"/>
                <filter class="solr.StopFilterFactory" ignoreCase="true" words="stopwords.txt" enablePositionIncrements="true" />
            </analyzer>
        </fieldType>
        <fieldType name="rl_keywords" class="solr.TextField" positionIncrementGap="100">
             <analyzer type="index">
                <tokenizer class="solr.StandardTokenizerFactory"/>
                <filter class="solr.LowerCaseFilterFactory"/>
            </analyzer>
            <analyzer type="query">
                <tokenizer class="solr.StandardTokenizerFactory"/>
                <filter class="solr.LowerCaseFilterFactory"/>
            </analyzer>
        </fieldType>
        <fieldType name="int" class="solr.TrieIntField" precisionStep="4" omitNorms="true" positionIncrementGap="0"/>
        <fieldType name="popularProductsFile" keyField="key" defVal="0" stored="true" indexed="true" class="solr.ExternalFileField" valType="float" />
    </types>

    <fields>
        <field name="key"  type="string" indexed="true"  stored="true" multiValued="false" omitNorms="true" termVectors="false" termPositions="false" termOffsets="false"/>
        <field name="category"  type="string" indexed="true"  stored="true" multiValued="false" omitNorms="true" termVectors="false" termPositions="false" termOffsets="false"/>
        <field name="modTS"  type="string" indexed="false"  stored="true" multiValued="false" omitNorms="true" termVectors="false" termPositions="false" termOffsets="false"/>
        <field name="imgurl"  type="string" indexed="false"  stored="true" multiValued="false" omitNorms="true" termVectors="false" termPositions="false" termOffsets="false"/>
        <field name="idInSource"  type="string" indexed="false"  stored="true" multiValued="false" omitNorms="true" termVectors="false" termPositions="false" termOffsets="false"/>
        <field name="brand"  type="string" indexed="false"  stored="true" multiValued="false" omitNorms="true" termVectors="false" termPositions="false" termOffsets="false"/>
        <field name="offers_count"  type="int" indexed="true"  stored="true" multiValued="false" omitNorms="true" termVectors="false" termPositions="false" termOffsets="false"/>
        <field name="title"  type="text_general" indexed="true"  stored="true" multiValued="false" omitNorms="true" termVectors="false" termPositions="false" termOffsets="false"/>
        <field name="catalog"  type="string" indexed="true"  stored="true" multiValued="false" omitNorms="true" termVectors="false" termPositions="false" termOffsets="false"/>
        <field name="description"  type="text_general" indexed="true"  stored="true" multiValued="false" omitNorms="true" termVectors="false" termPositions="false" termOffsets="false"/>
        <field name="subtitle"  type="text_general" indexed="true"  stored="true" multiValued="false" omitNorms="true" termVectors="false" termPositions="false" termOffsets="false"/>
        <field name="avgprice"  type="string" indexed="false"  stored="true" multiValued="false" omitNorms="true" termVectors="false" termPositions="false" termOffsets="false"/>
        <field name="currency"  type="string" indexed="false"  stored="true" multiValued="false" omitNorms="true" termVectors="false" termPositions="false" termOffsets="false"/>
        <field name="confidence"  type="string" indexed="true"  stored="true" multiValued="false" omitNorms="true" termVectors="false" termPositions="false" termOffsets="false"/>
        <field name="mfrCode"  type="string" indexed="true"  stored="true" multiValued="false" omitNorms="true" termVectors="false" termPositions="false" termOffsets="false"/>
        
        <field name="allText" type="text_general" indexed="true" stored="false" multiValued="true" omitNorms="true" termVectors="false" termPositions="false" termOffsets="false"/>
        <field name="spellText" type="text_spell" indexed="true" stored="false" multiValued="true" omitNorms="true" termVectors="false" termPositions="false" termOffsets="false"/>
        <field name="popularProducts" type="popularProductsFile" indexed="true" stored="true" />
        
        <dynamicField name="*_i"  type="int"  indexed="true"  stored="true"/>

        <field name="_version_" type="long"  indexed="true"  stored="true" multiValued="false" omitNorms="true" termVectors="false" termPositions="false" termOffsets="false"/>
    </fields>

    <defaultSearchField>allText</defaultSearchField>
    <uniqueKey>key</uniqueKey>
    
    <copyField source="title" dest="allText"/>
    <copyField source="description" dest="allText"/>
    <copyField source="category" dest="allText"/>
    <copyField source="brand" dest="allText"/>
    <copyField source="subtitle" dest="allText"/>
    <copyField source="key" dest="allText"/>

    <copyField source="title" dest="spellText"/>
    <copyField source="description" dest="spellText"/>
    <copyField source="category" dest="spellText"/>
    <copyField source="brand" dest="spellText"/>
    <copyField source="subtitle" dest="spellText"/>

</schema>