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From "Martijn van Groningen (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SOLR-3152) Add minimum group count for Field Collapsing
Date Wed, 21 Mar 2012 22:15:38 GMT

     [ https://issues.apache.org/jira/browse/SOLR-3152?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Martijn van Groningen updated SOLR-3152:
----------------------------------------

    Affects Version/s:     (was: 3.6)
                           (was: 4.0)
               Labels: collapse grouping  (was: collapse)

Removed affect versions, since this isn't a bug.
                
> Add minimum group count for Field Collapsing
> --------------------------------------------
>
>                 Key: SOLR-3152
>                 URL: https://issues.apache.org/jira/browse/SOLR-3152
>             Project: Solr
>          Issue Type: New Feature
>          Components: search
>            Reporter: Kellen Dye
>            Priority: Minor
>              Labels: collapse, grouping
>
> When performing field collapsing, it is occasionally desirable to filter out groups which
have fewer than a given number of matches. So, for example:
> q=solr+memory&group=true&group.field=manu_exact&group.min=3
> would group on 'manu_exact', but exclude groups where numFound is less than 3.
> See also this stackoverflow question:
> http://stackoverflow.com/questions/9377743/how-to-retrieve-solr-documents-having-at-least-2-numfound-with-grouping

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