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From "Yonik Seeley (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (SOLR-10548) hyper-log-log based numBuckets for faceting
Date Tue, 25 Apr 2017 16:08:04 GMT

     [ https://issues.apache.org/jira/browse/SOLR-10548?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Yonik Seeley reassigned SOLR-10548:
-----------------------------------

    Assignee: Yonik Seeley

> hyper-log-log based numBuckets for faceting
> -------------------------------------------
>
>                 Key: SOLR-10548
>                 URL: https://issues.apache.org/jira/browse/SOLR-10548
>             Project: Solr
>          Issue Type: New Feature
>      Security Level: Public(Default Security Level. Issues are Public) 
>          Components: Facet Module
>            Reporter: Yonik Seeley
>            Assignee: Yonik Seeley
>             Fix For: 6.6
>
>
> numBuckets currently uses an estimate (same as the unique function detailed at http://yonik.com/solr-count-distinct/
).  We should either change implementations or introduce a way to optionally select a hyper-log-log
based approach for a better estimate with high field cardinalities.



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