Alternatively use doc.getFields().clear() on each iteration. ----- Uwe Schindler H.-H.-Meier-Allee 63, D-28213 Bremen http://www.thetaphi.de eMail: u...@thetaphi.de
> -----Original Message----- > From: Ian Lea [mailto:ian....@gmail.com] > Sent: Tuesday, December 29, 2009 10:18 PM > To: java-user@lucene.apache.org > Subject: Re: Result of query not what I expect > > Hi > > > You need to move the Document doc = new Document(); line to inside > your for loop. The code as it stands is adding data to a single > document instance that is being added to the index for each note, with > ever increasing amounts of data. > > Or look at reusing Field instances with setValue() calls. That would > be more efficient but is a bit more complex - for your simple program > probably best to create a new Document for each note. > > Tip: Luke is invaluable for seeing what an index holds, and a lot more. > > > -- > Ian. > > > On Tue, Dec 29, 2009 at 7:28 PM, lucene-newbie123 <tks...@gmail.com> > wrote: > > > > Hi, > > > > I am creating an index successfully and the field called "note" that I > am > > searching against has the term "background". But when I run the query it > > returns some completely unrelated term for the first hit. Here is the > code: > > > > <code> > > List<EmployeeNote> employeeNotes = > > employeeDAO.getAllEmployeeNotes(clientId); > > > > //indexDir is the directory that hosts Lucene's index files > > File indexDir = new File("C:\\luceneIndex"); > > Analyzer luceneAnalyzer = new > > StandardAnalyzer(Version.LUCENE_CURRENT); > > IndexWriter indexWriter = new > > IndexWriter(indexDir,luceneAnalyzer,true,MaxFieldLength.UNLIMITED); > > Query query = null; > > Document doc = new Document(); > > IndexSearcher searcher = null; > > TopDocs hits = null; > > > > try { > > > > for(EmployeeNote employeeNote : employeeNotes){ > > > > doc.add(new Field("id", employeeNote.getId().toString(), > > Field.Store.YES, > Field.Index.NOT_ANALYZED)); > > doc.add(new Field("note", employeeNote.getNote(), > > Field.Store.YES, Field.Index.ANALYZED)); > > > > indexWriter.addDocument(doc); > > } > > > > indexWriter.optimize(); > > indexWriter.close(); > > > > IndexReader reader = > > IndexReader.open(FSDirectory.open(indexDir), true); // only searching, > so > > read-only=true > > > > searcher = new IndexSearcher(reader); > > > > QueryParser qp = new QueryParser("note", luceneAnalyzer); > > query = qp.parse("note:(+background)"); > > hits = searcher.search(query, 50); > > > > Document docx = > searcher.doc(hits.scoreDocs[0].doc); //test to see what > > first hit is > > String doctitle = docx.get("note"); > > System.out.println("Here is the note: " + doctitle); > > </code> > > -- > > View this message in context: http://old.nabble.com/Result-of-query-not- > what-I-expect-tp26958815p26958815.html > > Sent from the Lucene - Java Users mailing list archive at Nabble.com. > > > > > > --------------------------------------------------------------------- > > 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
