solr的schema.xml配置文件在配置Filed的時候,有個屬性:ui
MutiValued:true if this field may containmutiple values per documents,這個說明有點模糊,下面結合實際應用,列舉兩個不一樣的例子。this
例子一:一個field有多個值,值來自同一filedspa
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<field name="id" type="int" indexed="true" stored="true" multiValued="false" required="true"/>
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<field name="planTime" type="tdate" indexed="true" stored="false" multiValued="false" />
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<field name="state" type="string" indexed="true" stored="false" multiValued="false" />
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<field name="overDate" type="string" indexed="true" stored="false" multiValued="false" />
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<field name="type" type="int" indexed="true" stored="false" multiValued="false" />
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<field name="contactName" type="textComplex" indexed="true" stored="false" multiValued="false" />
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<field name="contactTel" type="string" indexed="true" stored="false" multiValued="false" />
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<field name="customer" type="textComplex" indexed="true" stored="false" multiValued="false" />
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<field name="alias" type="textComplex" indexed="true" stored="false" multiValued="false" />
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<field name="englishName" type="textComplex" indexed="true" stored="false" multiValued="false" />
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<field name="executor" type="int" indexed="true" stored="true" multiValued="true" />
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<field name="keywords" type="text" indexed="true" stored="false" multiValued="true"/>
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其中:code
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<field name="executor" type="int" indexed="true" stored="true" multiValued="true" /
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最後看下查詢效果:xml

從上圖看書,executor這個field能夠多個值,任何executor:29 OR executor:40,相似查詢都能查出id爲3的記錄。索引
附註:使用solrj建此索引時,定義成集合類型便可,如:ip
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private Set<Integer> executor;
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public Set<Integer> getExecutor() {
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public void setExecutor(Set<Integer> executor) {
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this.executor = executor;
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例子二:相似綜合搜索,結合copyFiled使用,多個Filed拷貝到該Field上get

從上圖看出keywords區域,是name、introduction、industryName三個的集合,不管搜索name、introduction、industryName中任意一個,都能經過keywords搜索出來。string