SOLR - 大写字母通配符搜索 [英] SOLR - wildcard search with capital letter

问题描述

我在搜索 SOLR 时遇到问题.当我搜索查询时:dog* 一切正常，但是当查询是 Dog*(第一个大写字母)时，我没有得到任何结果.有什么建议吗?我的配置:

I have a problem with SOLR searching. When i`am searching query: dog* everything is ok, but when query is Dog*(with first capital letter), i get no results. Any advice? My config:

<fieldType name="text" class="solr.TextField" positionIncrementGap="100">
  <analyzer type="index">
    <tokenizer class="solr.WhitespaceTokenizerFactory"/>
    <filter class="solr.StopFilterFactory" ignoreCase="true" words="stopwords.txt"/>
    <filter class="solr.WordDelimiterFilterFactory" generateWordParts="1" generateNumberParts="1" catenateWords="1" catenateNumbers="1" catenateAll="0" splitOnCaseChange="0"/>
    <filter class="solr.LowerCaseFilterFactory"/>
    <filter class="solr.RemoveDuplicatesTokenFilterFactory"/>
  </analyzer>
  <analyzer type="query">
    <tokenizer class="solr.WhitespaceTokenizerFactory"/>
    <filter class="solr.SynonymFilterFactory" synonyms="synonyms.txt" ignoreCase="true" expand="true"/>
    <filter class="solr.StopFilterFactory" ignoreCase="true" words="stopwords.txt"/>
    <filter class="solr.WordDelimiterFilterFactory"  generateWordParts="1" generateNumberParts="1" catenateWords="0" catenateNumbers="0" catenateAll="0" splitOnCaseChange="0"/>
    <filter class="solr.LowerCaseFilterFactory"/>
    <filter class="solr.RemoveDuplicatesTokenFilterFactory"/>
  </analyzer>
</fieldType>

推荐答案

已收到有关其他资源的答案.问题是:http://wiki.apache.org/solr/AnalyzersTokenizersTokenFilters"关于通配符和模糊搜索，不对搜索词进行文本分析."

Received answer on another resource. The problem is: http://wiki.apache.org/solr/AnalyzersTokenizersTokenFilters"On wildcard and fuzzy searches, no text analysis is performed on the search word."

希望，这会对某人有所帮助.

Hope, this will help someone.

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