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Posted to dev@lucene.apache.org by "Robert Muir (JIRA)" <ji...@apache.org> on 2013/07/08 15:05:55 UTC

[jira] [Closed] (SOLR-5002) optimize numDocs(Query,DocSet) when filterCache is null

     [ https://issues.apache.org/jira/browse/SOLR-5002?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Robert Muir closed SOLR-5002.
-----------------------------

    Assignee: Robert Muir

No more unrelated discussion here.
                
> optimize numDocs(Query,DocSet) when filterCache is null
> -------------------------------------------------------
>
>                 Key: SOLR-5002
>                 URL: https://issues.apache.org/jira/browse/SOLR-5002
>             Project: Solr
>          Issue Type: Improvement
>            Reporter: Robert Muir
>            Assignee: Robert Muir
>             Fix For: 5.0, 4.4
>
>         Attachments: SOLR-5002.patch
>
>
> getDocSet(Query, DocSet) has this opto, but numDocs does not.
> Especially in this case, where we just want the intersection count, its faster to do a filtered query with TotalHitCountCollector and not create bitsets at all...
>  

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