Hi Eric, Before using the terms component, allow me to point out:
* http://sematext.com/products/autocomplete/index.html (used on http://search-lucene.com/ for example) * http://wiki.apache.org/solr/Suggester Otis ---- Sematext :: http://sematext.com/ :: Solr - Lucene - Nutch Lucene ecosystem search :: http://search-lucene.com/ ----- Original Message ---- > From: Eric Grobler <impalah...@googlemail.com> > To: solr-user@lucene.apache.org > Sent: Tue, April 26, 2011 1:11:11 PM > Subject: Ebay Kleinanzeigen and Auto Suggest > > Hi > > Someone told me that ebay is using solr. > I was looking at their Auto Suggest implementation and I guess they are > using Shingles and the TermsComponent. > > I managed to get a satisfactory implementation but I have a problem with > category specific filtering. > Ebay suggestions are sensitive to categories like Cars and Pets. > > As far as I understand it is not possible to using filters with a term > query. > Unless one uses multiple fields or special prefixes for the words to index I > cannot think how to implement this. > > Is their perhaps a workaround for this limitation? > > Best Regards > EricZ > > --------------------------------------- > > I am have a shingle type like: > <fieldType name="shingle_text" class="solr.TextField" > positionIncrementGap="100"> > <analyzer> > <tokenizer class="solr.StandardTokenizerFactory"/> > <filter class="solr.ShingleFilterFactory" minShingleSize="2" > maxShingleSize="4" /> > <filter class="solr.LowerCaseFilterFactory" /> > </analyzer> > </fieldType> > > > > and a query like >http://localhost:8983/solr/terms?q=*%3A*&terms.fl=suggest_text&terms.sort=count&terms.prefix=audi >i >
