Mer != mer. The latter will be what is indexed because StandardAnalyzer calls LowerCaseFilter.
-- Ian. On Tue, May 3, 2011 at 9:56 AM, Clemens Wyss <clemens...@mysign.ch> wrote: > Sorry for coming back to my issue. Can anybody explain why my "simple" unit > test below fails? Any hint/help appreciated. > > Directory directory = new RAMDirectory(); > IndexWriter indexWriter = new IndexWriter( directory, new StandardAnalyzer( > Version.LUCENE_31 ), IndexWriter.MaxFieldLength.UNLIMITED ); > Document document = new Document(); > document.add( new Field( "test", "Merlot", Field.Store.YES, > Field.Index.ANALYZED ) ); > indexWriter.addDocument( document ); > IndexReader indexReader = indexWriter.getReader(); > IndexSearcher searcher = new IndexSearcher( indexReader ); > Query q = new FuzzyQuery( new Term( "test", "Mer" ), 0.5f, 0, 10 ); > // or Query q = new FuzzyQuery( new Term( "test", "Mer" ), 0.5f); > TopDocs result = searcher.search( q, 10 ); > Assert.assertEquals( 1, result.totalHits ); > > - Clemens > >> -----Ursprüngliche Nachricht----- >> Von: Clemens Wyss [mailto:clemens...@mysign.ch] >> Gesendet: Montag, 2. Mai 2011 23:01 >> An: java-user@lucene.apache.org >> Betreff: AW: "fuzzy prefix" search >> >> Is it the combination of FuzzyQuery and Term which makes the search to go >> for "word boundaries"? >> >> > -----Ursprüngliche Nachricht----- >> > Von: Clemens Wyss [mailto:clemens...@mysign.ch] >> > Gesendet: Montag, 2. Mai 2011 14:13 >> > An: java-user@lucene.apache.org >> > Betreff: AW: "fuzzy prefix" search >> > >> > I tried this too, but unfortunately I only get hits when the search >> > term is a least as long as the word to be looked up. >> > >> > E.g.: >> > ... >> > Directory directory = new RAMDirectory(); IndexWriter indexWriter = >> > new IndexWriter( directory, IndexManager.getIndexingAnalyzer( >> LOCALE_DE ), >> > IndexWriter.MaxFieldLength.UNLIMITED ); >> > >> > Document document = new Document(); >> > document.add( new Field( "test", "Merlot", >> > Field.Store.YES, Field.Index.ANALYZED ) ); >> indexWriter.addDocument( >> > document ); >> > >> > IndexReader indexReader = indexWriter.getReader(); IndexSearcher >> > searcher = new IndexSearcher( indexReader ); >> > >> > Query q = new FuzzyQuery( new Term( "test", "Mer" ), 0.6f, 1 ); >> > TopDocs result = searcher.search( q, 10 ); Assert.assertEquals( 1, >> result.totalHits ); ... >> > >> > > -----Ursprüngliche Nachricht----- >> > > Von: Uwe Schindler [mailto:u...@thetaphi.de] >> > > Gesendet: Montag, 2. Mai 2011 13:50 >> > > An: java-user@lucene.apache.org >> > > Betreff: RE: "fuzzy prefix" search >> > > >> > > Hi, >> > > >> > > You can pass an integer to FuzzyQuery which defines the number of >> > > characters that are seen as prefix. So all terms must match this >> > > prefix and the rest of each term is matched using fuzzy. >> > > >> > > Uwe >> > > >> > > ----- >> > > Uwe Schindler >> > > H.-H.-Meier-Allee 63, D-28213 Bremen http://www.thetaphi.de >> > > eMail: u...@thetaphi.de >> > > >> > > > -----Original Message----- >> > > > From: Clemens Wyss [mailto:clemens...@mysign.ch] >> > > > Sent: Monday, May 02, 2011 1:47 PM >> > > > To: java-user@lucene.apache.org >> > > > Subject: "fuzzy prefix" search >> > > > >> > > > I'd like to search fuzzily but not on a full term. >> > > > E.g. >> > > > I have a text "Merlot del Ticino" >> > > > I'd like >> > > > "mer", "merr", "melo", ... to match. >> > > > >> > > > If I use FuzzyQuery only "merlot, "merlott" hit. What >> > > > Query-combination should I use? >> > > > >> > > > Thx >> > > > Clemens >> > > > >> > > > >> > > > ------------------------------------------------------------------ >> > > > -- >> > > > - To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org >> > > > For additional commands, e-mail: java-user-h...@lucene.apache.org >> > > >> > > >> > > >> > > -------------------------------------------------------------------- >> > > - To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org >> > > For additional commands, e-mail: java-user-h...@lucene.apache.org >> > >> > >> > --------------------------------------------------------------------- >> > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org >> > For additional commands, e-mail: java-user-h...@lucene.apache.org >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org >> For additional commands, e-mail: java-user-h...@lucene.apache.org > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org > > --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
