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我正在使用 EdgeNGrams 使用 solr 进行自动完成搜索。我使用 solr 3.3,我想使用来自建议者的排序规则作为多词搜索的自动完成解决方案。不幸的是,对于多词搜索,Suggester 只返回一个排序规则

如果用户正在搜索员工姓名,则应应用自动完成。即,想要像谷歌搜索这样的结果。在配置下对我来说工作正常。

架构.xml

<fieldType name="edgytext" class="solr.TextField" positionIncrementGap="100" omitNorms="true">
    <analyzer type="index">
      <tokenizer class="solr.KeywordTokenizerFactory" />
      <filter class="solr.LowerCaseFilterFactory" /> 
  <filter class="solr.RemoveDuplicatesTokenFilterFactory"/>
  </analyzer>
<analyzer type="query">
 <tokenizer class="solr.KeywordTokenizerFactory" /> 
 <filter class="solr.LowerCaseFilterFactory" />
 <filter class="solr.EdgeNGramFilterFactory" minGramSize="1" maxGramSize="15" side="front" />    
</analyzer>

<field name="title" type="edgytext" indexed="true" stored="true" omitNorms="true" omitTermFreqAndPositions="true"/>
<field name="empname" type="edgytext" indexed="true" stored="true" omitNorms="true" omitTermFreqAndPositions="true" />

<field name="autocomplete_text" type="edgytext" indexed="true" stored="false"  multiValued="true" omitNorms="true" omitTermFreqAndPositions="false" />
<copyField source="empname" dest="autocomplete_text"/>

<copyField source="title" dest="autocomplete_text"/> 

网址:$http://local:8080/test/suggest/?q=michael

   Result :
   <?xml version="1.0" encoding="UTF-8" ?> 
<response>
<lst name="responseHeader">
<int name="status">0</int> 
<int name="QTime">1</int> 
</lst>
<result name="response" numFound="0" start="0" /> 
<lst name="spellcheck">
<lst name="suggestions">
<lst name="michael">
<int name="numFound">9</int> 
<int name="startOffset">0</int> 
<int name="endOffset">7</int> 
<arr name="suggestion">
  <str>michael bolton</str> 
  <str>michael foret</str> 
  <str>michael force</str>
  <str>michael w. smith featuring andrae crouch</str> 
</arr>
</lst>
<str name="collation">michael bolton</str> 
</lst>
</lst>
</response>

它对我来说很好。当我用“michael f”搜索时,得到如下响应。(http://local:8080/test/suggest/?q=michael f)

回复 :

 <?xml version="1.0" encoding="UTF-8" ?> 
 <response>
 <lst name="responseHeader">
 <int name="status">0</int> 
 <int name="QTime">1</int> 
 </lst>
 <result name="response" numFound="0" start="0" /> 
<lst name="spellcheck">
<lst name="suggestions">
<lst name="michael">
<int name="numFound">9</int> 
<int name="startOffset">0</int> 
<int name="endOffset">7</int> 
<arr name="suggestion">
  <str>michael bolton</str> 
  <str>michael foret</str> 
  <str>michael force</str> 
  <str>michael w. smith featuring andrae crouch</str> 
   .....
</arr>
</lst>
<lst name="f">
<int name="numFound">10</int> 
<int name="startOffset">8</int> 
<int name="endOffset">9</int> 
<arr name="suggestion">
  <str>f**k the facts</str> 
  <str>fairest lord jesus</str> 
  <str>franz ferdinand</str> 
  <str>françois rauber</str> 
  .........
</arr>
</lst>
<str name="collation">michael bolton f**k the facts</str> 
</lst>
</lst>
</response>.

所以当我用“michael f”搜索时,我应该只得到“michael foret”和“michael force”。传入的数据以“f”开头。如果我在 solr 中的配置设置有任何问题,请建议我。

提前致谢,

阿尼尔。

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