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Posted to dev@lucene.apache.org by "Alan Woodward (JIRA)" <ji...@apache.org> on 2017/11/13 16:31:00 UTC
[jira] [Updated] (LUCENE-7736) Expose some IndexReader stats via
DoubleValuesSources
[ https://issues.apache.org/jira/browse/LUCENE-7736?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Alan Woodward updated LUCENE-7736:
----------------------------------
Attachment: LUCENE-7736.patch
Updated to master; all reader-specific functions here now return 'false' from isCacheable()
> Expose some IndexReader stats via DoubleValuesSources
> -----------------------------------------------------
>
> Key: LUCENE-7736
> URL: https://issues.apache.org/jira/browse/LUCENE-7736
> Project: Lucene - Core
> Issue Type: New Feature
> Reporter: Alan Woodward
> Assignee: Alan Woodward
> Priority: Minor
> Attachments: LUCENE-7736.patch, LUCENE-7736.patch, LUCENE-7736.patch, LUCENE-7736.patch, LUCENE-7736.patch, LUCENE-7736.patch
>
>
> We have a number of ValueSource implementations that expose IndexReader stats (numDocs, termFreq, etc). We should re-implement these as DoubleValuesSources, allowing them to be used in FunctionScoreQuery, etc.
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