Mailing-List: contact java-dev-help@lucene.apache.org; run by ezmlm
Precedence: bulk
Reply-To: java-dev@lucene.apache.org
Message-ID: <2403160.1161989598639.JavaMail.root@brutus>
Date: Fri, 27 Oct 2006 15:53:18 -0700 (PDT)
From: "Steven Parkes (JIRA)" <jira@apache.org>
To: java-dev@lucene.apache.org
Subject: [jira] Commented: (LUCENE-569) NearSpans skipTo bug
In-Reply-To: <8826073.1147483988321.JavaMail.root@brutus>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 7bit

    [ http://issues.apache.org/jira/browse/LUCENE-569?page=comments#action_12445286 ] 
            
Steven Parkes commented on LUCENE-569:
--------------------------------------

I don't think so. And I'm glad someone is checking. Got a patch, Doron?

> NearSpans skipTo bug
> --------------------
>
>                 Key: LUCENE-569
>                 URL: http://issues.apache.org/jira/browse/LUCENE-569
>             Project: Lucene - Java
>          Issue Type: Bug
>          Components: Search
>            Reporter: Hoss Man
>         Assigned To: Hoss Man
>         Attachments: common-build.assertions.patch, LUCENE-569.ubber.patch, NearSpans20060903.patch, NearSpansOrdered.java, NearSpansUnordered.java, SpanNearQuery20060622.patch, SpanScorer.explain.testcase.patch, TestNearSpans.java
>
>
> NearSpans appears to have a bug in skipTo that causes it to skip over some matching documents completely.  I discovered this bug while investigating problems with SpanWeight.explain, but as far as I can tell the Bug is not specific to Explanations ... it seems like it could potentially result in incorrect matching in some situations where a SpanNearQuery is nested in another query such thatskipTo will be used ... I tried to create a high level test case to exploit the bug when searching, but i could not.  TestCase exploiting the class using NearSpan and SpanScorer will follow...

-- 
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa
-
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

---------------------------------------------------------------------
To unsubscribe, e-mail: java-dev-unsubscribe@lucene.apache.org
For additional commands, e-mail: java-dev-help@lucene.apache.org