[jira] Updated: (JCR-788) Upgrade to Lucene 2.2

["Jukka Zitting (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/JCR-788?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jukka Zitting updated JCR-788:
------------------------------

    Summary: Upgrade to Lucene 2.2  (was: Upgrade to Lucene 2.1)

Lucene 2.2 was just released with even more good stuff. The artifacts and proper POMs are also now up on the central Maven repository.

Updated issue summary to upgrade to Lucene 2.2 instead of 2.1.

> Upgrade to Lucene 2.2
> ---------------------
>
>                 Key: JCR-788
>                 URL: https://issues.apache.org/jira/browse/JCR-788
>             Project: Jackrabbit
>          Issue Type: Improvement
>          Components: query
>            Reporter: Marcel Reutegger
>            Priority: Minor
>             Fix For: 1.4
>
>         Attachments: patch.txt
>
>
> Lucene 2.1 contains a number of useful enhancements, which could be benefical to jackrabbit:
> - less locking on index updates -> less IO calls
> - introduces FieldSelector -> allows jackrabbit to only load required fields

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