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From: "ZhengBowen (JIRA)" <jira@apache.org>
To: dev@lucene.apache.org
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Subject: [jira] [Updated] (SOLR-3973) Cross facet, faceting on multiple
 columns.
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     [ https://issues.apache.org/jira/browse/SOLR-3973?page=3Dcom.atlassian=
.jira.plugin.system.issuetabpanels:all-tabpanel ]

ZhengBowen updated SOLR-3973:
-----------------------------

    Attachment:     (was: crossfacet.patch)
   =20
> Cross facet, faceting on multiple columns.
> ------------------------------------------
>
>                 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
>
>
> We often come across the scene of the multi-faceted cross, For example, t=
he SQL statement, select count( * ) from table group by A,B.=20
> Now we slightly modified for FacetComponent, this component to be able to=
 support the multi-faceted cross.
> Request parameters are as follows=EF=BC=9A
> &start=3D0&rows=3D0&q=3D*:*&facet=3Dtrue&facet.field=3Duser_city&facet.fi=
eld=3Duser_province&facet.limit=3D10&facet.cross=3Dtrue&facet.cross.sep=3D,
> The original effect is as follows:
> <result name=3D"response" numFound=3D"479140" start=3D"0" sum=3D"0.0" max=
=3D"-Infinity" min=3D"Infinity"/>
> <lst name=3D"facet_counts">
> <lst name=3D"facet_queries"/>
> <lst name=3D"facet_fields">
> <lst name=3D"user_city">
> <int name=3D"Beijing">16852</int>
> <int name=3D"ShangHai">16787</int>
> <int name=3D"Gunagzhou">12950</int>
> <int name=3D"Shenzhen">11667</int>
> <int name=3D"Hangzhou">9997</int>
> <int name=3D"Chongqing">7624</int>
> <int name=3D"Chengdu">7082</int>
> <int name=3D"Wuhan">6894</int>
> <int name=3D"Suzhou">6528</int>
> <int name=3D"Tianjin">5822</int>
> </lst>
> <lst name=3D"user_province">
> <int name=3D"Gunagdong">48621</int>
> <int name=3D"Zhengjiang">34634</int>
> <int name=3D"Jiangsu">28748</int>
> <int name=3D"Shandong">20389</int>
> <int name=3D"Fujian">18508</int>
> <int name=3D"Beijing">16852</int>
> <int name=3D"Shanghai">16787</int>
> <int name=3D"Hubei">15227</int>
> <int name=3D"Sichuan">15112</int>
> <int name=3D"Hebei">13793</int>
> </lst>
> </lst>
> <lst name=3D"facet_numTerms"/>
> <lst name=3D"facet_dates"/>
> <lst name=3D"facet_ranges"/>
> </lst>
> The effect of the new features are as follows=EF=BC=9A
> <result name=3D"response" numFound=3D"479140" start=3D"0" sum=3D"0.0" max=
=3D"-Infinity" min=3D"Infinity"/>
> <lst name=3D"facet_counts">
> <lst name=3D"facet_queries"/>
> <lst name=3D"facet_fields">
>   <lst name=3D"user_city,user_province">
>   <int name=3D"Beijing,Beijing">16852</int>
>   <int name=3D"Shanghai,Shanghai">16787</int>
>   <int name=3D"Guangzhou,Gunagdong">12950</int>
>   <int name=3D"Shenzheng,Guangdong">11667</int>
>   <int name=3D"Hangzhou,Zhejiang">9997</int>
>   <int name=3D"Chongqing,Chongqing">7624</int>
>   <int name=3D"Chengdu,Sichuan">7082</int>
>   <int name=3D"Wuhan,Hubei">6894</int>
>   <int name=3D"Suzhou,Jiangsu">6528</int>
> </lst>
> </lst>
> <lst name=3D"facet_numTerms"/>
> <lst name=3D"facet_dates"/>
> <lst name=3D"facet_ranges"/>
> </lst>
> </response>

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