Thanks for the reply. However, in the code I posted, where should I load the schema.xml? I just created a Lucene IndexReader directly.
On Sun, Jul 5, 2009 at 9:31 AM, Otis Gospodnetic <otis_gospodne...@yahoo.com > wrote: > > Yuchen, > > Make sure the fields you are trying to read are stored (stored="true" in > schema.xml) > > Otis > -- > Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch > > > > ----- Original Message ---- > > From: Yuchen Wang <yuc...@trulia.com> > > To: solr-user@lucene.apache.org > > Sent: Sunday, July 5, 2009 12:43:50 AM > > Subject: Problem in parsing non-string dynamic field by using IndexReader > > > > I have a task to parse all documents in a solr index. I use Lucene > > IndexReader to read the index and go through each field from all > documents. > > However, for float or int dynamic fields, the stringValue() call always > > returns some special characters. I tried tokenStreamValue, byteValue, > > readerValue, and they return null. > > Following is my method to parse the solr index. My question is, how can I > > get the values from non-string dynamic fields properly? > > > > public static void main(String[] args) throws Exception { > > IndexReader reader = > > IndexReader.open("/path/to/my/index/directory"); > > > > int total = reader.numDocs(); > > System.out.println("Total documents: " + total); > > > > for (int i = 0; i < 1; i++) { > > Document d = reader.document(i); > > > > Listfields = d.getFields(); > > > > for (Field f : fields) { > > String name = f.name(); > > String val = f.stringValue(); > > > > System.out.println("get field / value: [" + name + "=" + > val > > + "]"); } > > } > > > > reader.close(); > > } > >
