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From "Uwe Schindler (JIRA)" <j...@apache.org>
Subject [jira] Issue Comment Edited: (LUCENE-2649) FieldCache should include a BitSet for matching docs
Date Thu, 23 Sep 2010 19:51:33 GMT

    [ https://issues.apache.org/jira/browse/LUCENE-2649?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12914194#action_12914194
] 

Uwe Schindler edited comment on LUCENE-2649 at 9/23/10 3:49 PM:
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I just wanted to mention that, so the design of the new FC is more flexible in that case.
I am just pissed of because of these arrays and no flexibility :-(

The FC impl should be in line with the CSF aproach from LUCENE-2186.

      was (Author: thetaphi):
    I just wanted to mention that, so the design of the new FC is more flexible in that case.
I am just pissed of because of these arrays and no flexibility :-(
  
> FieldCache should include a BitSet for matching docs
> ----------------------------------------------------
>
>                 Key: LUCENE-2649
>                 URL: https://issues.apache.org/jira/browse/LUCENE-2649
>             Project: Lucene - Java
>          Issue Type: Improvement
>            Reporter: Ryan McKinley
>             Fix For: 4.0
>
>         Attachments: LUCENE-2649-FieldCacheWithBitSet.patch, LUCENE-2649-FieldCacheWithBitSet.patch,
LUCENE-2649-FieldCacheWithBitSet.patch, LUCENE-2649-FieldCacheWithBitSet.patch, LUCENE-2649-FieldCacheWithBitSet.patch
>
>
> The FieldCache returns an array representing the values for each doc.  However there
is no way to know if the doc actually has a value.
> This should be changed to return an object representing the values *and* a BitSet for
all valid docs.

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