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https://issues.apache.org/jira/browse/SOLR-3973?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ZhengBowen updated SOLR-3973:
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Attachment: crossfacet.patch
the patch of cross facet.
> Cross facet
> -----------
>
> Key: SOLR-3973
> URL: https://issues.apache.org/jira/browse/SOLR-3973
> Project: Solr
> Issue Type: Improvement
> Components: SearchComponents - other
> Affects Versions: 3.5
> Reporter: ZhengBowen
> Labels: cross, facet, solr
> Fix For: 3.5
>
> Attachments: crossfacet.patch
>
>
> We often come across the scene of the multi-faceted cross, For example, the
> SQL statement, select count( * ) from table1 group by A,B.
> Now we slightly modified for FacetComponent, this component to be able to
> support the multi-faceted cross.
> Request parameters are as follows：
> &start=0&rows=0&q=*:*&facet=true&facet.field=user_city&facet.field=user_province&facet.limit=10&facet.cross=true&facet.cross.sep=,
> The effect of the new features are as follows：
> <response>
> <lst name="responseHeader">
> <int name="status">0</int>
> <int name="QTime">84</int>
> <lst name="params">
> <str name="facet.cross">true</str>
> <str name="facet">true</str>
> <str name="shards">
> 10.253.93.71:62511/solr,10.253.93.71:62512/solr,10.253.93.71:62513/solr,10.253.93.71:62514/solr,
> </str>
> <str name="facet.cross.sep">,</str>
> <str name="start">0</str>
> <str name="q">*:*</str>
> <str name="facet.limit">10</str>
> <arr name="facet.field">
> <str>user_city</str>
> <str>user_province</str>
> </arr>
> <str name="rows">0</str>
> </lst>
> </lst>
> <result name="response" numFound="479140" start="0" sum="0.0" max="-Infinity"
> min="Infinity"/>
> <lst name="facet_counts">
> <lst name="facet_queries"/>
> <lst name="facet_fields">
> <lst name="user_city,user_province">
> <int name="Beijing,Beijing">16852</int>
> <int name="Shanghai,Shanghai">16787</int>
> <int name="Guangzhou,Gunagdong">12950</int>
> <int name="Shenzheng,Guangdong">11667</int>
> <int name="Hangzhou,Zhejiang">9997</int>
> <int name="Chongqing,Chongqing">7624</int>
> <int name="Chengdu,Sichuan">7082</int>
> <int name="Wuhan,Hubei">6894</int>
> <int name="Suzhou,Jiangsu">6528</int>
> </lst>
> </lst>
> <lst name="facet_numTerms"/>
> <lst name="facet_dates"/>
> <lst name="facet_ranges"/>
> </lst>
> </response>
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