[jira] [Resolved] (LUCENE-5297) Allow rang faceting on any ValueSource

["Shai Erera (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/LUCENE-5297?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Shai Erera resolved LUCENE-5297.
--------------------------------

       Resolution: Fixed
    Fix Version/s: 5.0
                   4.6
         Assignee: Shai Erera
    Lucene Fields: New,Patch Available  (was: New)

Committed to trunk and 4x.

> Allow rang faceting on any ValueSource
> --------------------------------------
>
>                 Key: LUCENE-5297
>                 URL: https://issues.apache.org/jira/browse/LUCENE-5297
>             Project: Lucene - Core
>          Issue Type: New Feature
>          Components: modules/facet
>            Reporter: Shai Erera
>            Assignee: Shai Erera
>             Fix For: 4.6, 5.0
>
>         Attachments: LUCENE-5297.patch, LUCENE-5297.patch
>
>
> Today RangeAccumulator assumes the ranges should be read from a NumericDocValues field. Would be good if we can modify it, or introduce a new ValueSourceAccumulator which allows you to range-facet on any ValueSource, e.g. one that is generated from an expression.



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