[ 
https://issues.apache.org/jira/browse/LUCENE-2936?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Hoss Man updated LUCENE-2936:
-----------------------------

    Attachment: LUCENE-2936.test.patch

I don't understand 95% of what yonik & robert have been saying in this issue -- 
but fortunately i don't think that matters -- it sounds like they both agree 
htat what they are talking about is unrelated to this bug.

having said that: once i looked at Koji's example program, i tried making a 
simple one line change to TestExplanations to set a field boost of "0" on some 
docs, expecting that to trigger failures in TestSimpleExplanations -- but it 
did not (it did however trigger lots of failures in TestComplexExplanations.

So i expanded TestSimpleExplanations to include more cases where BooleanQueries 
included clauses in multiple fields -- one of which had gotten an index time 
field boost of zero for some documents, and i *still* couldn't make 
TestSimpleExplanations fail.

So then i expanded the patch to also include BooleanQueries containing *phrase* 
queries on multiple fields, and then i was finally able to make 
TestSimpleExplanations in similar ways to what Koji is seeing.

patch with changes to tests to reproduce bug is attached

> score and explain don't match
> -----------------------------
>
>                 Key: LUCENE-2936
>                 URL: https://issues.apache.org/jira/browse/LUCENE-2936
>             Project: Lucene - Java
>          Issue Type: Bug
>    Affects Versions: 2.9.4, 3.0.3, 3.1, 4.0
>            Reporter: Koji Sekiguchi
>            Assignee: Robert Muir
>            Priority: Minor
>         Attachments: LUCENE-2936.patch, LUCENE-2936.patch, 
> LUCENE-2936.test.patch, TestScore.java
>
>
> I've faced this problem recently. I'll attach a program to reproduce the 
> problem soon. The program outputs the following:
> {noformat}
> ** score = 0.10003257
> ** explain
> 0.050016284 = (MATCH) product of:
>   0.15004885 = (MATCH) sum of:
>     0.15004885 = weight(f1:"note book" in 0), product of:
>       0.3911943 = queryWeight(f1:"note book"), product of:
>         0.61370564 = idf(f1: note=1 book=1)
>         0.6374299 = queryNorm
>       0.38356602 = fieldWeight(f1:"note book" in 0), product of:
>         1.0 = tf(phraseFreq=1.0)
>         0.61370564 = idf(f1: note=1 book=1)
>         0.625 = fieldNorm(field=f1, doc=0)
>   0.33333334 = coord(1/3)
> {noformat}

-- 
This message is automatically generated by JIRA.
-
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to