Hi,
Your addDoc method indexes wrong contents for the date field. It uses some
field named ISBN.
Uwe
Am 22. Dezember 2015 00:19:10 MEZ, schrieb kaog <kvin.ort...@gmail.com>:
>Hi i am kevin from Chile and i am new whit Lucene,
>
>I have 5 documents. Each document has a field date but i would search
>on
>range date whit TermRangeQuery . Total structure is
>looking like this:
>
>public static void main(String[] args) throws IOException,
>ParseException {
>
> StandardAnalyzer analyzer = new StandardAnalyzer();
>
> Directory index = new RAMDirectory();
>
> IndexWriterConfig config = new IndexWriterConfig(analyzer);
>
> IndexWriter w = new IndexWriter(index, config);
> addDoc(w, "Lucene in Action", "1999-08-12");
> addDoc(w, "Lucene for Dummies", "1998-08-12");
> addDoc(w, "Lucene for chile", "2011-08-12");
> addDoc(w, "Managing Gigabytes", "1995-08-12");
> addDoc(w, "The Art of Computer Science", "2001-08-12");
> w.close();
>
> BytesRef lowerDate = new BytesRef("2015-08-13");
> BytesRef upperDate = new BytesRef("1998-08-12");
>
>TermRangeQuery query = new TermRangeQuery("isbn", lowerDate,
>upperDate,
>true, true);
>
> // 3. search
>
> IndexReader reader = DirectoryReader.open(index);
> IndexSearcher searcher = new IndexSearcher(reader);
>
> ScoreDoc[] hits = searcher.search(query, 100).scoreDocs;
>
> for(int i=0;i<hits.length;++i) {
> int docId = hits[i].doc;
> Document d = searcher.doc(docId);
> System.out.println((i + 1) + ". " + d.get("date") + "\t" +
>d.get("title"));
>
> reader.close();
> }
>
> private static void addDoc(IndexWriter w, String title, String date)
>throws IOException {
> Document doc = new Document();
> doc.add(new TextField("title", title, Field.Store.YES));
>
> doc.add(new StringField("date", isbn, Field.Store.YES));
> w.addDocument(doc);
> }
>why can i have not result
>
>the result for hits.length() is null
>
>could anyone help me please.. and sorry for my English
>thank¡
>
>
>
>
>--
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--
Uwe Schindler
H.-H.-Meier-Allee 63, 28213 Bremen
http://www.thetaphi.de
