2017-08-14 123 views
0

我有名称和尺寸的字段。这些字段是:NamedimensionLength,dimensionWidthdimensionHeight只返回匹配所有字段的搜索结果

我想查询productX 10x20只返回包含两个维度的匹配。所以上面的查询可以返回productX 10x20x30productX 10x30x20,但不应该返回productX 10x30x40

第一个结果很好,但我得到许多其他无关紧要的匹配。任何想法如何避免这些不相关的结果?

为了澄清,字段有:

<field indexed="true" multiValued="true" name="Height_mm_Copy" stored="false" type="dimension"/> 
<field indexed="true" multiValued="true" name="Outside_diameter_mm_Copy" stored="false" type="dimension"/> 
<field indexed="true" multiValued="true" name="Inside_diameter_mm_Copy" stored="false" type="dimension"/> 
<field indexed="true" name="name" stored="true" type="title"/> 

的字段类型的维度:

<fieldType class="solr.TextField" name="dimension" omitNorms="true" positionIncrementGap="100"> 
<analyzer type="index"> 
<tokenizer class="solr.WhitespaceTokenizerFactory"/> 
<filter class="solr.PatternReplaceFilterFactory" pattern="(\d+)+([.][0])" replacement="$1"/> 
<filter class="solr.TrimFilterFactory"/> 
<filter class="solr.RemoveDuplicatesTokenFilterFactory"/> 
</analyzer> 

<analyzer type="query"> 
<tokenizer class="solr.WhitespaceTokenizerFactory"/> 
<filter class="solr.PatternReplaceFilterFactory" pattern="," replace="all" replacement="."/> 
<filter class="solr.TrimFilterFactory"/> 
<filter class="solr.PatternReplaceFilterFactory" pattern="(\d+)+([.][0])" replacement="$1"/> 
<filter catenateAll="0" catenateNumbers="0" catenateWords="0" class="solr.WordDelimiterFilterFactory" generateNumberParts="1" generateWordParts="0" preserveOriginal="1" splitOnCaseChange="0" splitOnNumerics="1" types="wdfftypes.txt"/> 
<filter class="solr.ASCIIFoldingFilterFactory"/> 
<filter class="solr.RemoveDuplicatesTokenFilterFactory"/> 
</analyzer> 

requestHandler:

<requestHandler name="dismax" class="solr.SearchHandler" > 
<lst name="defaults"> 
<str name="defType">dismax</str> 
<str name="echoParams">explicit</str> 
<float name="tie">0.3</float> 

<str name="qf"> 
    supplierArticleId_Prefix 
</str>  
<str name="fl"> 
    UUID,score 
</str> 
<str name="mm"> 
    3&lt;-1 5&lt;-2 6&lt;90% 
</str> 
<int name="ps">100</int> 
<str name="q.alt">*:*</str> 
</lst> 
<arr name="last-components"> 
    <str>spellcheck</str> 
</arr> 
</requestHandler> 

回答

0

通过打造 “名” 的副本,现场解决它。在该字段的fieldType中使用 <filter class="solr.PatternCaptureGroupFilterFactory" pattern="(\d+/*[xX]\d+)" preserve_original="false"/>。因此,从字符串“产品10x20x30”只有“10x20”保持索引在这个领域。

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