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https://issues.apache.org/jira/browse/SOLR-792?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ryan McKinley updated SOLR-792:
-------------------------------
Attachment: SOLR-792-PivotFaceting.patch
Here is a patch that allows for deeper nesting and more info is stored. This
creates output that looks like:
http://localhost:8983/solr/select?q=*:*&facet.pivot=cat,popularity,inStock&facet.pivot=popularity,cat&facet=true&facet.field=cat&facet.limit=5&rows=0&wt=json&indent=true&facet.pivot.mincount=0
{code:javascript}
"facet_pivot":{
"cat,popularity,inStock":[{
"field":"cat",
"value":"electronics",
"count":17,
"pivot":[{
"field":"popularity",
"value":"6",
"count":5,
"pivot":[{
"field":"inStock",
"value":"true",
"count":5}]},
{
"field":"popularity",
"value":"7",
"count":5,
"pivot":[{
"field":"inStock",
"value":"true",
"count":3},
{
"field":"inStock",
"value":"false",
"count":2}]},
{
...
{code}
and:
{code:xml}
<lst name="facet_pivot">
<arr name="cat,popularity,inStock">
<lst>
<str name="field">cat</str>
<str name="value">electronics</str>
<int name="count">17</int>
<arr name="pivot">
<lst>
<str name="field">popularity</str>
<str name="value">6</str>
<int name="count">5</int>
<arr name="pivot">
<lst>
<str name="field">inStock</str>
<str name="value">true</str>
<int name="count">5</int>
</lst>
</arr>
</lst>
<lst>
<str name="field">popularity</str>
<str name="value">7</str>
<int name="count">5</int>
<arr name="pivot">
<lst>
<str name="field">inStock</str>
<str name="value">true</str>
<int name="count">3</int>
</lst>
<lst>
<str name="field">inStock</str>
<str name="value">false</str>
<int name="count">2</int>
</lst>
</arr>
</lst>
...
{code}
This patch still needs some work to make it work with distributed search
> Tree Faceting Component
> -----------------------
>
> Key: SOLR-792
> URL: https://issues.apache.org/jira/browse/SOLR-792
> Project: Solr
> Issue Type: New Feature
> Reporter: Erik Hatcher
> Assignee: Erik Hatcher
> Priority: Minor
> Attachments: SOLR-792-PivotFaceting.patch,
> SOLR-792-PivotFaceting.patch, SOLR-792.patch, SOLR-792.patch, SOLR-792.patch,
> SOLR-792.patch, SOLR-792.patch, SOLR-792.patch
>
>
> A component to do multi-level faceting.
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