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Date: Mon, 7 Mar 2016 09:54:26 -0500
Message-ID: 
 <CAOxAL60_FWRtxzgvzw+uEFxCtknsdXBdthjLZME8hDKw=9UevA@mail.gmail.com>
Subject: Re: Text search NGram
From: Jack Krupansky <jack.krupansky@gmail.com>
To: solr-user@lucene.apache.org
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The charFilter isn't doing anything useful - the white space tokenzier will
ignore extra white space anyway.

-- Jack Krupansky

On Mon, Mar 7, 2016 at 5:44 AM, G, Rajesh <rg@cebglobal.com> wrote:

> Hi Team,
>
> We have the blow type and we have indexed the value  "title": "Microsoft
> Visual Studio 2006" and "title": "Microsoft Visual Studio 8.0.61205.56
> (2005)"
>
> When I search for title:(Microsoft Visual AND Studio AND 2005)  I get
> Microsoft Visual Studio 8.0.61205.56 (2005) as the second record and
> Microsoft Visual Studio 2006 as first record. I wanted to have Microsoft
> Visual Studio 8.0.61205.56 (2005) listed first since the user has searched
> for Microsoft Visual Studio 2005. Can you please help?.
>
> We are using NGram so it takes care of misspelled or jumbled words[it
> works as expected]
> e.g.
> searching Micrs Visual Studio will gets Microsoft Visual Studio
> searching Visual Microsoft Studio will gets Microsoft Visual Studio
>
>   <fieldType name="txt_token" class="solr.TextField"
> positionIncrementGap="0" >
>                 <analyzer type="index">
>                                 <charFilter
> class="solr.PatternReplaceCharFilterFactory" pattern="\s+" replacement=" "/>
>                                 <tokenizer
> class="solr.WhitespaceTokenizerFactory"/>
>                                 <filter
> class="solr.LowerCaseFilterFactory"/>
>                                 <filter class="solr.NGramFilterFactory"
> minGramSize="2" maxGramSize="800"/>
>                 </analyzer>
>                  <analyzer type="query">
>                                 <charFilter
> class="solr.PatternReplaceCharFilterFactory" pattern="\s+" replacement=" "/>
>                                 <tokenizer
> class="solr.WhitespaceTokenizerFactory"/>
>                                 <filter
> class="solr.LowerCaseFilterFactory"/>
>                                 <filter class="solr.NGramFilterFactory"
> minGramSize="2" maxGramSize="800"/>
>                 </analyzer>
>   </fieldType>
>
>
>
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