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From "Michael McCandless (Resolved) (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (LUCENE-2441) Create 3.x -> 4.0 index migration tool
Date Tue, 20 Mar 2012 15:33:39 GMT

     [ https://issues.apache.org/jira/browse/LUCENE-2441?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Michael McCandless resolved LUCENE-2441.
----------------------------------------

    Resolution: Duplicate

We already have IndexUpgrader now.
                
> Create 3.x -> 4.0 index migration tool
> --------------------------------------
>
>                 Key: LUCENE-2441
>                 URL: https://issues.apache.org/jira/browse/LUCENE-2441
>             Project: Lucene - Java
>          Issue Type: New Feature
>          Components: core/index
>            Reporter: Michael McCandless
>             Fix For: 4.0
>
>
> We need a tool to upgrade an index so that 4.0 can read it.  I think the only change
right now is the cutover to flex's standard codec format, but with LUCENE-2426 we also need
to correct the term sort order to be true unicode code point order.

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