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From "Uwe Schindler (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (LUCENE-3191) Add TopDocs.merge to merge multiple TopDocs
Date Tue, 28 Jun 2011 07:32:17 GMT

     [ https://issues.apache.org/jira/browse/LUCENE-3191?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Uwe Schindler updated LUCENE-3191:
----------------------------------

    Comment: was deleted

(was: This code was never tested, else we would have got this exception already? Let's remove
this thing.

To fix, it should be enough to do a slow collator.compare(first.utf8ToString(), second.utf8ToString())?)

> Add TopDocs.merge to merge multiple TopDocs
> -------------------------------------------
>
>                 Key: LUCENE-3191
>                 URL: https://issues.apache.org/jira/browse/LUCENE-3191
>             Project: Lucene - Java
>          Issue Type: Improvement
>            Reporter: Michael McCandless
>            Assignee: Michael McCandless
>             Fix For: 3.3, 4.0
>
>         Attachments: LUCENE-3191-3x.patch, LUCENE-3191-SlowCollatorCompareFix.patch,
LUCENE-3191-SlowCollatorCompareFix.patch, LUCENE-3191.patch, LUCENE-3191.patch, LUCENE-3191.patch,
LUCENE-3191.patch, LUCENE-3191.patch
>
>
> It's not easy today to merge TopDocs, eg produced by multiple shards,
> supporting arbitrary Sort.

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