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Posted to dev@lucene.apache.org by "David Smiley (JIRA)" <ji...@apache.org> on 2014/03/16 05:55:36 UTC

[jira] [Updated] (SOLR-4215) Optimize facets when multi-valued field is really single valued

     [ https://issues.apache.org/jira/browse/SOLR-4215?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

David Smiley updated SOLR-4215:
-------------------------------

    Fix Version/s:     (was: 4.7)
                   4.8

> Optimize facets when multi-valued field is really single valued
> ---------------------------------------------------------------
>
>                 Key: SOLR-4215
>                 URL: https://issues.apache.org/jira/browse/SOLR-4215
>             Project: Solr
>          Issue Type: Improvement
>          Components: SearchComponents - other
>            Reporter: Ryan McKinley
>            Priority: Minor
>             Fix For: 4.8
>
>         Attachments: SOLR-4215-check-single-valued.patch
>
>
> In lucene 4+, the Terms interface can quickly tell us if the index is actually single-valued.  We should use that for better facet performance with multi-valued fields (when they are actually single valued)



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