Hello Henning,
There is no open source facet component for child level of block-join.
There is no even open jira for this.
Don.t think it helps.
11.02.2014 12:22 пользователь "Henning Ivan Solberg" <h...@lovdata.no>
написал:
> Hello,
>
> I'm testing block join in solr 4.6.1 and wondering, is it possible to get
> facets for fields in subdocuments with number of hits based on ROOT
> documents?
>
> See example below:
>
> <doc>
> <documentPart>ROOT</documentPart>
> <text>testing 123</text>
> <title>title</test>
> <group>GRP</group>
> <subdocument>
> <field3>khat</field3>
> <field4>7000</field4>
> <field5>purchase</field5>
> </subdocoment>
> <subdocument>
> <field3>cannabis</field3>
> <field4>500</field4>
> <field5>sale</field5>
> </subdocoment>
> </doc>
>
> My query looks like this:
>
> solrQuery.setQuery("text:testing");
> solrQuery.setFilterQueries("{!parent which=\"dokumentPart:ROOT\"}
> field3:khat");
> solrQuery.setFacet(true);
> solrQuery.addFacetField("group","field5");
>
> This does not give me any facets for the subdocument fields, so i'm
> thinking, could a solution be to execute a second query to get the facets
> for the subdocument by join from parent to child whith a {!child of=} query
> like this:
>
> solrQuery.setQuery("{!child of=\"dokumentPart:ROOT\"}text:testing");
> solrQuery.setFilterQueries("field3:khat");
> solrQuery.setFacet(true);
> solrQuery.addFacetField("field5","field4", "field3");
>
> The problem with this method is that the facet count will be based on sub
> documents and not ROOT/parent documents...
>
> Is there a silver bullet for this kind of requirement?
>
> Yours faithfully
>
> Henning Solberg
>
>
