As mentioned in this thread could you re-check that you explicitly use
StandardAnalyzer when indexing.
I must admit though I am still using 2.0.4
writer = new IndexWriter(indexdir, new StandardAnalyzer(), true);
In Luke if you to select plugins > Analyzer tool > StandardAnalyzer
it also makes lowercase
Original text : Z123456 tokens found : z123456
On Thu, Mar 5, 2009 at 2:45 PM, Floyd Wu <floyd...@gmail.com> wrote:
> I'm sure the application and Luke use the same analyzer, StandardAnalyer.
> But I can't search "Z123456" and I don't know why. As log as I commentted
> out StandardAnalyzer.cs
> line: result = new LowerCaseFilter(result);
> The result will be what I want.
>
>
>
> 2009/3/4 Jokin Cuadrado <joki...@gmail.com>
>
> > using luke you could use another analyzers as well, so use the keyword
> > analyzer for example. But regards your application, you must use the same
> > analyzer whe you make your index and when you query it.
> >
> > On Wed, Mar 4, 2009 at 10:50 AM, Floyd Wu <floyd...@gmail.com> wrote:
> >
> > > But the current situation is: I can't search any result with "Z123456"
> > when
> > > I type "Z123456" or "z123456".
> > >
> > > I'm using StandardAnalyzer and by using luke, the value indexed is
> > > "Z123456".
> > > How can I fix this problem?
> > >
> > >
> > >
> > > 2009/3/4 Jokin Cuadrado <joki...@gmail.com>
> > >
> > > > the rationale behind using the lowercase filter, is that it would
> mach
> > > when
> > > > you search both of Z123456 and z132456, so the searchs are case
> > > > insensitive,
> > > > however, as with any filter, you must use the same analyzer when
> > indexing
> > > > your documents, Are you doing that?
> > > >
> > > > On Wed, Mar 4, 2009 at 9:31 AM, Floyd Wu <floyd...@gmail.com> wrote:
> > > >
> > > > > Hi all,
> > > > > My problem is I have a field and the field is set to be Indexed &
> > > > Stored.
> > > > > The index value is Z123456.
> > > > > But when I using StandardAnalyzer to search this field, it seems
> > that
> > > > > StandarAnalyzer will transaform my query text "Z123456" to
> "z123456".
> > > > After
> > > > > walk through source code, I found following lines:
> > > > > public override TokenStream TokenStream(System.String fieldName,
> > > > > System.IO.TextReader reader)
> > > > > {
> > > > > StandardTokenizer tokenStream = new StandardTokenizer(reader,
> > > > > replaceInvalidAcronym);
> > > > > tokenStream.SetMaxTokenLength(maxTokenLength);
> > > > > TokenStream result = new StandardFilter(tokenStream);
> > > > > result = new LowerCaseFilter(result);
> > > > > result = new StopFilter(result, stopSet);
> > > > > return result;
> > > > > }
> > > > >
> > > > > Why using LoweCasefilter() here? If I comment out this line, will I
> > > have
> > > > > any
> > > > > potential problems?
> > > > > I think my "Z123456" to "z123456" is transformed by this filter.
> > > > >
> > > >
> > > >
> > > >
> > > > --
> > > > Jokin
> > > > Sent from: Sant cugat del valles Spain.
> > > >
> > >
> >
> >
> >
> > --
> > Jokin
> >
>
