[jira] [Resolved] (LUCENE-1421) Ability to group search results by field

["Michael McCandless (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/LUCENE-1421?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Michael McCandless resolved LUCENE-1421.
----------------------------------------

    Resolution: Fixed

Resolving this... we can iterate in further issues.

Thanks Martijn!

> Ability to group search results by field
> ----------------------------------------
>
>                 Key: LUCENE-1421
>                 URL: https://issues.apache.org/jira/browse/LUCENE-1421
>             Project: Lucene - Java
>          Issue Type: New Feature
>          Components: Search
>            Reporter: Artyom Sokolov
>            Assignee: Michael McCandless
>            Priority: Minor
>             Fix For: 3.2, 4.0
>
>         Attachments: LUCENE-1421.patch, LUCENE-1421.patch, lucene-grouping.patch
>
>
> It would be awesome to group search results by specified field. Some functionality was provided for Apache Solr but I think it should be done in Core Lucene. There could be some useful information like total hits about collapsed data like total count and so on.
> Thanks,
> Artyom

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