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From "Laxmilal Menaria" <lmena...@chambal.com>
Subject Re: Phrase Search
Date Tue, 19 Jun 2007 04:43:34 GMT
Ok.. thanks, I have tried to index address field as UN_TOKENIZED and search
using above query, its return Nothing, How can I specified " NOT tokenize"
in query..

--Thanks,

On 6/18/07, Erick Erickson <erickerickson@gmail.com> wrote:
>
> Phrase queries won't help you here....
>
> Your particular issue can be addressed, but I'm not sure it's a
> reasonable long-term solution....
>
> If you indexed your address field as UN_TOKENIZED, and
> did NOT tokenize your query, it should give you what you want.
> What's happening is that StandardAnalyzer is indexing indivdual
> tokens, not phrases. So, doc 1 has the tokens
> "hiran", "margi"
>
> Doc 2 has tokens.
> "hiran", "magri", "sec", and "10"
>
> and so on...
>
> Searching, even for phrases, on "hiran margi" matches
> 4 docs because those two tokens appear next to each other.
>
> If, on the other hand, you index your address field UN_TOKENIZED,
> then doc1 has a "token" of "hiran margi", while doc 2 has a token
> of "hiran magri sec 10". Doc2 won't match a query on
> "hiran margi" etc.
>
> But, this may not be a good solution because searching on
> "hiran" won't match *any* document. You might have to index
> the same fields two different ways to get all the behavior you
> want.
>
> Best
> Erick
>
> On 6/18/07, Laxmilal Menaria <lmenaria@chambal.com> wrote:
> >
> > Hello everyone,
> >
> > I am lucene user and tried to implement pharse query, But now getting
> some
> > logical problems in searching..
> >
> > My index have 4 fields: Name, Address &  City  and 6 docs.
> > i.e  1. "Laxmilal Menaria", "Hiran Magri", "Udaipur",
> >      2.  "Mohan Sharma", "Hiran Magri Sec 10", "Udaipur"
> >      3.  "Rohit Bhargav", "Suraj pole", "Udaipur"
> >      4.  "Laxmilal", "Hiran Magri Sec 4", "Ahemdabad"
> >      5.  "Chandresh" , "Bihar", "Patna"
> >      6.  "James", "Hiran Magri 18", "Delhi"
> >
> > Now search Address:"Hiran Magri" and got 4 results, But  I want 1 result
> > only(Document-1), so what should I do ?
> >
> > My Search code is :
> >                     sQuery="Hiran Magri"
> >                     .
> >                     .
> >                      Dim lucQuery As Lucene.Net.Search.Query  = New
> > Lucene.Net.QueryParsers.QueryParser("Address", New
> > Lucene.Net.Analysis.Standard.StandardAnalyzer).Parse(sQuery)
> >                     Dim lucHits As Lucene.Net.Search.Hits =
> > lucIndexSearcher.Search(lucQuery)
> >                     Dim intHitCount As Integer = lucHits.Length
> >
> >
> > --
> > Thanks,
> > Laxmilal menaria
> >
> > http://www.minalyzer.com/
> > http://www.chambal.com/
> >
>



-- 
Thanks,
Laxmilal menaria

http://www.minalyzer.com/
http://www.chambal.com/

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