Thanks Lan for reply. cpn values are like 123-0049, 342-043, ab23-090, hedwsdg
my application is working when i gave search for below inputs 1) ab* 2)hedwsdg 3) hed* but it is not working for 1) 123* 2) 123-0049 3) ab23* Note: if the search input has number then it is not working. Thanks in advacne. On Mon, Sep 28, 2015 at 3:49 PM, Ian Lea <ian....@gmail.com> wrote: > Hi > > > Can you provide a few examples of values of cpn that a) are and b) are > not being found, for indexing and searching. > > You may also find some of the tips at > > http://wiki.apache.org/lucene-java/LuceneFAQ#Why_am_I_getting_no_hits_.2F_incorrect_hits.3F > useful. > > You haven't shown the code that created the IndexWriter so the tip > about using the same analyzer at index and search time might be > relevant. > > > > -- > Ian. > > > On Mon, Sep 28, 2015 at 10:49 AM, Bhaskar <bhaskar1...@gmail.com> wrote: > > Hi, > > I am beginner in Apache lucene, I am using 5.3.1. > > I have created the index on the database result. The index values are > > having alphanumeric and strings values. I am able to search the strings > but > > I am not able to search alphanumeric values. > > > > Can someone help me here. > > > > Below is indexing code... > > > > int indexDocs(IndexWriter writer, Connection conn) throws Exception { > > Statement stmt = conn.createStatement(); > > ResultSet rs = stmt.executeQuery(sql); > > int i=0; > > while (rs.next()) { > > Document d = new Document(); > > // System.out.println("cpn is" + rs.getString("cpn")); > > // System.out.println("mpn is" + rs.getString("mpn")); > > > > d.add(new TextField("cpn", rs.getString("cpn"), Field.Store.YES)); > > > > > > writer.addDocument(d); > > i++; > > } > > } > > > > Searching code: > > > > > > private void searchIndex(Path indexDir, String queryStr) throws > Exception { > > Directory directory = FSDirectory.open(indexDir); > > System.out.println("The query string is " + queryStr); > > // MultiFieldQueryParser queryParser = new MultiFieldQueryParser(new > > // String[] {"mpn"}, new StandardAnalyzer()); > > // IndexReader reader = IndexReader.open(directory); > > IndexReader reader = DirectoryReader.open(directory); > > IndexSearcher searcher = new IndexSearcher(reader); > > Analyzer analyzer = new StandardAnalyzer(); > > analyzer.tokenStream("cpn", queryStr); > > QueryParser parser = new QueryParser("cpn", analyzer); > > parser.setDefaultOperator(Operator.OR); > > parser.getAllowLeadingWildcard(); > > parser.setAutoGeneratePhraseQueries(true); > > Query query = parser.parse(queryStr); > > searcher.search(query, 100); > > TopDocs topDocs = searcher.search(query, MAX_HITS); > > > > ScoreDoc[] hits = topDocs.scoreDocs; > > System.out.println(hits.length + " Record(s) Found"); > > for (int i = 0; i < hits.length; i++) { > > int docId = hits[i].doc; > > Document d = searcher.doc(docId); > > System.out.println("\"value is:\" " + d.get("cpn")); > > } > > if (hits.length == 0) { > > System.out.println("No Data Founds "); > > } > > > > > > Thanks in advance. > > > > -- > > Keep Smiling.... > > Thanks & Regards > > Bhaskar. > > Mobile:9866724142 > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org > > -- Keep Smiling.... Thanks & Regards Bhaskar. Mobile:9866724142
