在 solr 模式中我有如下字段
<field name="Company" type="string" indexed="true" stored="true"/>
和字段类型为
<fieldType name="string" class="solr.StrField" sortMissingLast="true" omitNorms="true"/>
and
<fieldType name="text" class="solr.TextField" positionIncrementGap="100"><analyzer type="index"><tokenizer class="solr.WhitespaceTokenizerFactory"/>
<filter class="solr.StopFilterFactory" ignoreCase="true" words="stopwords.txt" enablePositionIncrements="true"/>
<filter class="solr.WordDelimiterFilterFactory" generateWordParts="1" generateNumberParts="1" catenateWords="1" catenateNumbers="1" catenateAll="0" splitOnCaseChange="1"/>
<filter class="solr.LowerCaseFilterFactory"/>
<filter class="solr.SnowballPorterFilterFactory" language="English" protected="protwords.txt"/>
</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" enablePositionIncrements="true"/>
<filter class="solr.WordDelimiterFilterFactory" generateWordParts="1" generateNumberParts="1" catenateWords="0" catenateNumbers="0" catenateAll="0" splitOnCaseChange="1"/>
<filter class="solr.LowerCaseFilterFactory"/>
<filter class="solr.SnowballPorterFilterFactory" language="English" protected="protwords.txt"/>
</analyzer>
</fieldType>
当我在此字段上搜索时,它区分大小写
我如何使该字段搜索不区分大小写?
Thanks.
一种方法是使用复制字段将相关字段转换为小写。仅将其用于搜索。一个有类似问题的帖子:)
如何在 SOLR 中创建字符串字段的不区分大小写的副本? https://stackoverflow.com/questions/2053214/how-to-create-a-case-insensitive-copy-of-a-string-field-in-solr
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