[jira] [Commented] (SOLR-153) Facet Index

["Alexandre Rafalovitch (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SOLR-153?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15582233#comment-15582233 ] 

Alexandre Rafalovitch commented on SOLR-153:
--------------------------------------------

We've had facets for a while!!! Safe to close this brainstorming issue?

> Facet Index
> -----------
>
>                 Key: SOLR-153
>                 URL: https://issues.apache.org/jira/browse/SOLR-153
>             Project: Solr
>          Issue Type: New Feature
>            Reporter: Yonik Seeley
>         Attachments: facettree.patch, facettree.patch
>
>
> A facet index, initially for non-hierarchical facets.
> Start with all terms, and a set of documents for each term.  Group lower level nodes by taking the union of the sets, but keep track of the largest set going back all the way to the leaves (the max doc-freq for that node).



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