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Posted to dev@lucene.apache.org by "Yonik Seeley (JIRA)" <ji...@apache.org> on 2015/05/16 15:03:59 UTC

[jira] [Created] (SOLR-7553) Add hyperloglog aggregator

Yonik Seeley created SOLR-7553:
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             Summary: Add hyperloglog aggregator 
                 Key: SOLR-7553
                 URL: https://issues.apache.org/jira/browse/SOLR-7553
             Project: Solr
          Issue Type: Improvement
          Components: Facet Module
            Reporter: Yonik Seeley
             Fix For: 5.2


Add an hll function (hyperloglog) alternative to unique() for better estimating cardinality.



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