He must be using a nightly build of Solr 1.3 -- I think you can consider
using it as it is quite stable and close to release.
On Tue, Jul 8, 2008 at 10:38 PM, sundar shankar <[EMAIL PROTECTED]>
wrote:
> Hi Daniel,
> Thanks for the code. I just did observe that you have
> EdgeNGramFilterFactory. I didnt find it in the 1.2 Solr version. Which
> version are you using for this. 1.3 isnt out yet rite. Is there any other
> production version of Solr available that I can use?
>
> Regards
> Sundar
>
>
>
> > Subject: Re: Auto complete> From: [EMAIL PROTECTED]> To:
> solr-user@lucene.apache.org> Date: Tue, 8 Jul 2008 11:30:31 +0100> > Hi,>
> > This is how we implement our autocomplete feature, excerpt from>
> schema.xml> > -First accept the input as is without alteration> -Lowercase
> the input, and eliminate all non a-z0-9 chars to normalize> the input>
> -split into multiple tokens with EdgeNGramFilterFactory upto a max of> 100
> chars, all starting from the beginning of the input, e.g. hello> becomes
> h,he,hel,hell,hello. > -For queries we accept the first 20 chars.> > Hope
> this helps.> > > <fieldType name="autocomplete" class="solr.TextField">>
> <analyzer type="index">> <tokenizer class="solr.KeywordTokenizerFactory"/>>
> <filter class="solr.LowerCaseFilterFactory" />> <filter
> class="solr.PatternReplaceFilterFactory"> pattern="([^a-z0-9])"
> replacement="" replace="all" />> <filter
> class="solr.EdgeNGramFilterFactory"> maxGramSize="100" minGramSize="1" />>
> </analyzer>> <analyzer type="query">> <tokenizer
> class="solr.KeywordTokenizerFactory"/>> <filter
> class="solr.LowerCaseFilterFactory" />> <filter
> class="solr.PatternReplaceFilterFactory"> pattern="([^a-z0-9])"
> replacement="" replace="all" />> <filter
> class="solr.PatternReplaceFilterFactory"> pattern="^(.{20})(.*)?"
> replacement="$1" replace="all" />> </analyzer>> </fieldType>> ...> <field
> name="ac" type="autocomplete" indexed="true" stored="true"> required="false"
> />> > Regards,> Dan> > > > > On Mon, 2008-07-07 at 17:12 +0000, sundar
> shankar wrote:> > Hi All,> > I am using Solr for some time and am having
> trouble with an auto complete feature that I have been trying to
> incorporate. I am indexing solr as a database column to solr field mapping.
> I have tried various configs that were mentioned in the solr user community
> suggestions and have tried a few option of my own too. Each of them seem to
> either not bring me the exact data I want or seems to get excess data.> > >
> > I have tried.> > text_ws,> > text,> > string> > EdgeNGramTokenizerFactory>
> > the subword example> > textTight> > and juggling arnd some of the filters
> and analysers togther.> > > > Couldnt get dismax to work as somehow it wasnt
> able to connect my field defined in the schema to the qf param that I was
> passing in the request.> > > > Text tight was the best results I had but the
> problem there was it was searching for whole words and not part words.> >
> example> > > > if my query String was field1:Word1 word2* I was getting back
> results but if my query string was field1: Word1 wor* I didnt get a result
> back.> > > > I am little perplexed on how to implement this. I dont know
> what has to be done.> > > > The schema> > > > > > <field name="
> institution.name" type="text_ws" indexed="true" stored="true"
> termVectors="true"/>> > <!--Sundar changed city to subword so that spaces
> are ignored-->> > > > <field name="instAlphaSort" type="alphaOnlySort"
> indexed="true" stored="false" multiValued="true"/>> > <!-- Tight text cos we
> want results to be much the same for this-->> > <field name="instText"
> type="text" indexed="true" stored="true" termVectors="true"
> multiValued="true"/>> > <field name="instString" type="autosuggest"
> indexed="true" stored="true" termVectors="true" multiValued="true"/>> > > >
> <field name="instSubword" type="subword" indexed="true" stored="true"
> multiValued="true" termVectors="true"/>> > <field name="instTight"
> type="textTight" indexed="true" stored="true" multiValued="true"
> termVectors="true"/>> > > > > > > > I Index institution.name only, the
> rest are copy fields of the same.> > > > > > Any help is appreciated.> > > >
> Thanks> > Sundar> > > >
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