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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