Thanks Shalin.
> Date: Tue, 8 Jul 2008 23:13:57 +0530> From: [EMAIL PROTECTED]> To:
> solr-user@lucene.apache.org> Subject: Re: Auto complete> > 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> > > >>
> > _________________________________________________________________> > Chose>
> > your Life Partner? Join MSN Matrimony> >> >
> http://www.shaadi.com/msn/matrimony.php > > > > <<This email has been> >
> scanned for virus and spam content>>> Daniel Rosher> Developer>> >
> www.thehotonlinenetwork.com> d: 0207 3489 912> > t: 0845 4680 568> > f:> >
> 0845 4680 868> > m: > > Beaumont House, Kensington Village, Avonmore Road,> >
> London, W14 8TS> > > > - - - - - - - - - - - - - - - - - - - - - - - - - - ->
> > - - - - - - - - - - - - - - - - - - - - - - - - - - - -> > This message is>
> > sent in confidence for the addressee only. It may contain privileged> >> >
> information. The contents are not to be disclosed to anyone other than the> >
> addressee.> > Unauthorised recipients are requested to preserve this> >
> confidentiality and to advise> > us of any errors in transmission. Thank> >
> you.> > hotonline ltd is registered in England & Wales. Registered office:> >
> One Canada Square,> > Canary Wharf, London E14 5AP. Registered No: 1904765.>
> > _________________________________________________________________> > Wish
> to Marry Now? Join Shaadi.com FREE!> >
> http://www.shaadi.com/registration/user/index.php?ptnr=mhottag> > > > > -- >
> Regards,> Shalin Shekhar Mangar.
_________________________________________________________________
Wish to Marry Now? Click Here to Register FREE
http://www.shaadi.com/registration/user/index.php?ptnr=mhottag
