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From Ahmet Arslan <iori...@yahoo.com>
Subject Re: Document match with no highlight
Date Wed, 11 May 2011 11:01:05 GMT


--- On Wed, 5/11/11, Phong Dais <phong.gdais@gmail.com> wrote:

> From: Phong Dais <phong.gdais@gmail.com>
> Subject: Document match with no highlight
> To: solr-user@lucene.apache.org
> Date: Wednesday, May 11, 2011, 1:29 PM
> HI,
> 
> I am having a problem with highlighting which I cannot
> comprehend.
> I'm using the solr/admin/form.jsp (full interface) to
> submit a search for "3
> 1 15" (with the quotes).
> I have "Enable Highlighting" checked and I have specified
> the field to
> highlight, in my case DOC_TEXT.  Everything else
> default values.
> On the result page (after hitting the Search button), I
> have the, in the
> highlight section:
> 
> <lst name="highlighting">
>   <lst name="1234" />
> </lst>
> 
> 1234 is the DOC_ID (fieldtype string) field of my
> document.
> The DOC_TEXT field is nowhere to be found in the
> highlighting section even
> though the
> 
> <result name="response" numFound="1" start="0"
> maxScore="0.03432435">
> 
> shows that there was 1 match.
> 
> I get this problem with only a very small number of my
> documents.  Most of
> my documents are correctly found along with the correct
> highlights.
> For the ones that matched without the highlight, I did a
> manual search
> within the document for "3 1 15" (ie token 3 followed by
> token 1 followed by
> token 15) and found no match.
> 
> The DOC_TEXT is of <fieldtype name="text"
> class="solr.TextField"
> positionIncrementGap="100">.  DOC_TEXT is stored.
> This is the same "canned" fieldtype that comes pre-defined
> with the solr 1.4
> standard install.
> 
> I am totally stumped and I do not even know where to begin
> to resolve this
> issue.

What is you default search field? 

Increasing hl.maxAnalyzedChars may help.

http://wiki.apache.org/solr/HighlightingParameters#hl.maxAnalyzedChars

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