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From "Christophe" <...@free.fr>
Subject Re: partial search
Date Wed, 07 Nov 2001 08:33:49 GMT
After some test, I found there was a difference between "tes*" and "TES*".
It seems to not work with uppercase and *.
however it works fine with "test" and "TEST".
It happend only with the '*'.

-----
Christophe

----- Message d'origine -----
De : "Ian Lea" <ian.lea@blackwell.co.uk>
À : "Lucene Users List" <lucene-user@jakarta.apache.org>; <cgd@free.fr>
Envoyé : mardi 6 novembre 2001 22:51
Objet : Re: partial search


> > How could I make a search with something like "tes*" for test, testing,
...?
> >
> > Currently, I use a StandardAnalyzer for indexing and searching (with
query
> > parser), and it doesn't work.
> > Do I need to use another analyser ?
>
> I don't think so.  The short program below works for me with
lucene-1.2-rc2.
>
>
> --
> Ian.
> ian.lea@blackwell.co.uk
>
>
> import org.apache.lucene.queryParser.*;
> import org.apache.lucene.search.*;
> import org.apache.lucene.index.*;
> import org.apache.lucene.analysis.*;
> import org.apache.lucene.analysis.standard.*;
> import org.apache.lucene.document.*;
>
>
> public class Test {
>
>     public static void main(String args[]) throws Exception {
> Analyzer analyzer = new StandardAnalyzer();
> IndexWriter writer = new IndexWriter("test", analyzer, true);
> Document d;
> d = new Document();
> d.add(Field.Text("word", "test"));
> writer.addDocument(d);
> d = new Document();
> d.add(Field.Text("word", "testing"));
> writer.addDocument(d);
> writer.close();
> IndexReader reader = IndexReader.open("test");
> Searcher searcher = new IndexSearcher(reader);
> String s = "test*";
> if (args.length > 0) { s = args[0]; }
> Query query = QueryParser.parse(s, "word", analyzer);
> Hits hits = searcher.search(query);
> for (int i = 0; i < hits.length(); i++) {
>     System.out.println(hits.doc(i).get("word"));
> }
>     }
> }
>


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