Solr 7.2建议程序contextField过滤器未返回任何结果

时间:2019-08-15 13:47:37

标签: solr solrcloud

我正在尝试使用Solr 7.2中的contextField进行过滤。在solrconfig.xml中,我具有以下内容:

<searchComponent name="suggest" class="solr.SuggestComponent">
   <lst name="suggester">
      <str name="name">suggest_artist</str>
      <str name="lookupImpl">BlendedInfixLookupFactory</str>
      <str name="dictionaryimpl">DocumentDictionaryFactory</str>
      <str name="field">artist</str>
      <str name="weightField">monthly_dlds</str>
      <str name="contextField">territory</str>
      <str name="queryAnalyzerFieldType">phrase_suggest</str>
      <str name="suggestAnalyzerFieldType">text_suggest</str>
      <str name="buildOnStartup">true</str>
      <str name="buildOnCommit">true</str>
      <str name="storeDir">suggest_a</str>
      <str name="indexPath">suggest_a</str>
      <str name="highlight">false</str>
   </lst>
<requestHandler name="/suggest" class="solr.SearchHandler" startup="lazy">
  <lst name="defaults">
      <str name="echoParams">all</str>
      <str name="wt">json</str>
      <str name="indent">true</str>
    <str name="suggest">true</str>
    <str name="suggest.count">10</str>
  </lst>
  <arr name="components">
    <str>suggest</str>
  </arr>
</requestHandler>

在我的架构中,领域字段配置如下:

<field name="territory" type="string" indexed="true" stored="true" multiValued="true"/>

“地域”字段是多值的,包含区域(['US','CA'等)。

我按如下方式运行建议查询:

http://localhost:8983/solr/test_suggester/suggest?suggest.dictionary=suggest_artist&suggest.q=m&suggest.cfq=US

我得到的答复没有任何建议。

{
  "responseHeader":{
    "zkConnected":true,
    "status":0,
    "QTime":0,
    "params":{
      "echoParams":"all",
      "indent":"true",
      "suggest.q":"m",
      "suggest.count":"10",
      "suggest":"true",
      "suggest.dictionary":"suggest_artist",
      "wt":"json",
      "suggest.cfq":"US"}},
  "suggest":{"suggest_artist":{
      "m":{
        "numFound":0,
        "suggestions":[]}}}}

我没有得到建议列表(我已经检查了一些建议(通过检查fq = territory:US是否应该返回某些项目))。我尝试过使用单值字段,同时使用布尔值(例如:us_terr:true)和字符串字段类型(us_terr:“ t”),结果是相同的。建议者位于SolrCloud上自己的单独集合中,只有一个分片。

1 个答案:

答案 0 :(得分:0)

问题是字典Impl拼写错误。

<str name="dictionaryimpl">DocumentDictionaryFactory</str>

应为:

<str name="dictionaryImpl">DocumentDictionaryFactory</str>

这意味着它正在使用默认的字典实现HighFrequencyDictionaryFactory,它不支持上下文过滤。