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copied!<p>IF you want to ignore the special characters, try using the following field type.<br> This would lower case the words and catenate the words excluding all special chars.</p> <pre><code> <fieldType name="string_sort" class="solr.TextField" positionIncrementGap="1"> <analyzer type="index"> <tokenizer class="solr.KeywordTokenizerFactory" /> <filter class="solr.LowerCaseFilterFactory" /> <filter class="solr.WordDelimiterFilterFactory" catenateWords="1" /> </analyzer> </fieldType> </code></pre> <p>However, this would not work for 'sAmerica as s is not a special character.</p> <pre><code><filter class="solr.PatternReplaceFilterFactory" pattern="'s" replacement="" replace="all" /> </code></pre> <p>If this is fixed pattern you need to replace it before the word delimiter with above.</p> <p>Edit -- Are you using this config ?</p> <pre><code><fieldType name="string_sort" class="solr.TextField" positionIncrementGap="1"> <analyzer type="index"> <tokenizer class="solr.KeywordTokenizerFactory" /> <filter class="solr.LowerCaseFilterFactory" /> <filter class="solr.PatternReplaceFilterFactory" pattern="'s" replacement="" replace="all" /> <filter class="solr.WordDelimiterFilterFactory" catenateWords="1" /> </analyzer> </fieldType> </code></pre> <p>Have tested the following through analysis and it produces the following tokens - </p> <p>KT - 'sAlgarve<br> LCF - 'salgarve<br> PRF - algarve<br> WDF - algarve </p> <p>Can you check through the analysis.</p>

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