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From "Doron Cohen (JIRA)" <j...@apache.org>
Subject [jira] Updated: (LUCENE-749) ChainedFilter does not work well in the event of filters in ANDNOT
Date Sun, 30 Dec 2007 22:38:43 GMT

     [ https://issues.apache.org/jira/browse/LUCENE-749?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Doron Cohen updated LUCENE-749:
-------------------------------

    Attachment: lucene-749.patch

This is a valid issue, and the proposed fix is correct.
An updated patch with two test cases demonstrating the bug.


> ChainedFilter does not work well in the event of filters in ANDNOT
> ------------------------------------------------------------------
>
>                 Key: LUCENE-749
>                 URL: https://issues.apache.org/jira/browse/LUCENE-749
>             Project: Lucene - Java
>          Issue Type: Improvement
>    Affects Versions: 2.0.0
>         Environment: software platform 
>            Reporter: Antonio Bruno
>            Assignee: Doron Cohen
>            Priority: Minor
>         Attachments: ChainedFilter.patch.txt, lucene-749.patch
>
>
> First ANDNOT operation takes place against a completely false bitset and will always
return zero results.  

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