Uh, I don't repeat myself, but I'll repeat others' words :)
It is the analyzer (StandardAnalyzer, I believe) that lowercases text
before indexing it.
If you use the same analyzer to search it will lowercase text before
performing a search, so you'll find the document with bo23 in it even
if you use BO23 in the search.
Otis
--- Mike Baroukh <[EMAIL PROTECTED]> wrote:
> I reply to myself :
>
> It seem that when using IndexReader, keywords must be lower case.
> So, I indexed BO23, I can search BO23 with IndexSearcher, but I must
> use
> bo23 to search with IndexReader.
>
> Am I right ?
>
> Mike
>
> ----- Original Message -----
> From: "Mike Baroukh" <[EMAIL PROTECTED]>
> To: "Lucene Users List" <[EMAIL PROTECTED]>
> Sent: Wednesday, December 19, 2001 12:57 PM
> Subject: IndexReader/IndexSearcher
>
>
> >
> > Hi all.
> >
> > Can somebody tell me where is my error.
> > There is something I don't understand.
> >
> > If I search something with
> >
> > IndexReader indexReader = IndexReader.open("/myindex");
> > TermDocs docs = indexReader.termDocs(new Term("codman",
> "BO23"));
> > while ( (docs!=null) && (docs.next()) ) {
> > nbis++;
> > }
> > if (docs!=null) docs.close();
> > indexReader.close();
> >
> > I see that nbis = 0 so temDocs returned nothing.
> >
> > But, If I use
> >
> > SimpleAnalyzer analyzer = new SimpleAnalyzer();
> > IndexSearcher indexSearcher = new IndexSearcher("/myindex");
> > Query query = QueryParser.parse("BO23", "codman", analyzer);
> > Hits hits = indexSearcher.search(query);
> > nbis = hits.length();
> >
> > It's exactly the same query, the same index but this time, it
> return 1
> > document.
> >
> > I don't understand where this difference came from ?
> > I know that the firs way is not the good way of searching but what
> I wan't
> > is to delete from the index the document returned wy the search #2.
> >
> > Thanks in advance for any help.
> >
> > Mike
> >
> >
> >
> > --
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> >
> >
>
>
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