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https://issues.apache.org/jira/browse/LUCENE-7051?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15171862#comment-15171862
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ASF subversion and git services commented on LUCENE-7051:
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Commit 858a52b7c57bd4930ad758ee6bc8aab262cd2fd7 in lucene-solr's branch
refs/heads/master from [~rcmuir]
[ https://git-wip-us.apache.org/repos/asf?p=lucene-solr.git;h=858a52b ]
LUCENE-7051: remove another estimate match count optimization
> Remove the "estimate match count" optimization from point queries
> -----------------------------------------------------------------
>
> Key: LUCENE-7051
> URL: https://issues.apache.org/jira/browse/LUCENE-7051
> Project: Lucene - Core
> Issue Type: Improvement
> Reporter: Adrien Grand
> Assignee: Adrien Grand
> Priority: Minor
> Fix For: 6.0
>
> Attachments: LUCENE-7051.patch
>
>
> Point queries try to estimate the number of matches in the visitor so that
> the doc id set that they build does not have to do it by itself. However,
> this is incorrect in the multi-valued case and does not seem to buy much (if
> any) in terms of performance?
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