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From Otis Gospodnetic <otis_gospodne...@yahoo.com>
Subject Re: Grouping or de-duping
Date Tue, 01 Jun 2010 01:53:25 GMT
Pasa,

Maybe Field Collapsing (Solr) can help? See SOLR-236 in JIRA

http://search-lucene.com/?q=field+collapsing&fc_project=Lucene&fc_project=Solr

 Otis
----
Sematext :: http://sematext.com/ :: Solr - Lucene - Nutch
Lucene ecosystem search :: http://search-lucene.com/



----- Original Message ----
> From: Паша Минченков <chardex@gmail.com>
> To: java-user@lucene.apache.org
> Sent: Mon, May 31, 2010 4:15:40 PM
> Subject: Grouping or de-duping
> 
> Sorry for my similar questions. I need to remove duplicates from 
> search
results for a given field (or group by). Documents on this field are 
> not
ordered. Which one will get duplicates in search results - I do not care. 
> I
tried to use DuplicateFilter and PerParentLimitedQuery, but they 
> didn't
help. In searching for an answer I found references 
> to
SimpleFacetParameters, but I do not understand how this material can 
> be
useful to me because it refers to the project Solr. Maybe someone has 
> an
example of grouping searh result or something like DeDupinQuery.

On 
> the link below, I found a solution, but there is no sample and I can't
make 
> these modifications my self.

> href="http://markmail.org/message/uvrh3y5ogjgu4gfx#query:group%20lucene%20results%20by%20field+page:1+mid:uvrh3y5ogjgu4gfx+state:results"

> target=_blank 
> >http://markmail.org/message/uvrh3y5ogjgu4gfx#query:group%20lucene%20results%20by%20field+page:1+mid:uvrh3y5ogjgu4gfx+state:results

Thanks.

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