我正在尝试为短语查询添加自动完成功能。具有以下配置 - 在 schema.xml 文件中
<field name="textSpell" type="spell" indexed="true" stored="true"
multiValued="true" termVectors="true" termPositions="true"
termOffsets="true" />
<field name="suggest_phrase" type="suggest_phrase" indexed="true"
stored="false" multivalued="false"/>
在 solrconfig.xml 中
<searchComponent name="suggest" class="solr.SuggestComponent">
<lst name="suggester">
<str name="name">default</str>
<str name="classname">solr.IndexBasedSpellChecker</str>
<str name="lookupImpl">org.apache.solr.spelling.suggest.fst.AnalyzingLookupFactory</str> <!-- org.apache.solr.spelling.suggest.fst -->
<str name="dictionaryImpl">DocumentDictionaryFactory</str> <!-- org.apache.solr.spelling.suggest.HighFrequencyDictionaryFactory -->
<str name="field">textSpell</str>
<float name="thresholdTokenFrequency">.0001</float>
<!-- <str name="weightField">price</str>-->
<str name="suggestAnalyzerFieldType">string</str>
<str name="buildOnCommit">true</str>
<!--<str name="buildOnOptimize">true</str>-->
</lst>
</searchComponent>
<requestHandler name="/suggest" class="solr.SearchHandler" startup="lazy">
<lst name="defaults">
<str name="suggest">true</str>
<str name="suggest.count">10</str>
</lst>
<arr name="components">
<str>suggest</str>
</arr>
</requestHandler>
<!-- Suggest Phrase -->
<searchComponent name="suggest_phrase" class="solr.SpellCheckComponent">
<lst name="spellchecker">
<str name="name">suggest_phrase</str>
<str name="classname">org.apache.solr.spelling.suggest.Suggester</str>
<str name="lookupImpl">org.apache.solr.spelling.suggest.fst.FSTLookup</str>
<str name="field">suggest_phrase</str>
<str name="buildOnCommit">true</str>
</lst>
</searchComponent>
<requestHandler class="solr.SearchHandler"
name="/suggest_phrase" startup="lazy">
<lst name="defaults">
<str name="spellcheck">true</str>
<str name="spellcheck.dictionary">suggest_phrase</str>
<str name="spellcheck.onlyMorePopular">true</str>
<str name="spellcheck.count">10</str>
<str name="spellcheck.collate">false</str>
</lst>
<arr name="components">
<str>suggest_phrase</str>
</arr>
</requestHandler>
此外,我正在设置以下内容 - 使用 solrj 查询 solr
SolrQuery suggestQuery = new SolrQuery();
suggestQuery.setParam(CommonParams.QT, "/terms");
suggestQuery.setParam(TermsParams.TERMS, true);
suggestQuery.setParam(TermsParams.TERMS_LIMIT, "5");
suggestQuery.setParam(TermsParams.TERMS_FIELD,"content");
suggestQuery.setParam(TermsParams.TERMS_LOWER, query);
suggestQuery.setParam(TermsParams.TERMS_PREFIX_STR, query);
suggestQuery.setParam("spellCheck", "true");
suggestQuery.setParam("spellcheck.q", query);
但是,它不会为短语查询产生结果,仅适用于单个术语。有什么建议么。我正在使用 Solr4.10.2