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From Otis Gospodnetic <otis_gospodne...@yahoo.com>
Subject RE: Question regarding escaped sequence
Date Wed, 03 Mar 2004 12:33:23 GMT
I closed the latter two, but the first one is a JMeter bug.
Thanks for your work, I think this fix will make several people happy!

Otis

--- Jean-Francois Halleux <halleux.jf@skynet.be> wrote:
> Otis, you can probably close bugs 16370, 11636, and 14665 as well.
> 
> Have a look at those too.
> 
> KR,
> 
> Jeff
> 
> -----Original Message-----
> From: Otis Gospodnetic [mailto:otis_gospodnetic@yahoo.com]
> Sent: mercredi 3 mars 2004 12:19
> To: Lucene Developers List
> Subject: Re: Question regarding escaped sequence
> 
> 
> This indeed fixes the bug that the code further below demonstrates,
> so
> I'm comitting it.
> 
> http://issues.apache.org/bugzilla/show_bug.cgi?id=24665
> 
> Otis
> 
> --- Otis Gospodnetic <otis_gospodnetic@yahoo.com> wrote:
> > I have a feeling that query escaping really is broken in Lucene.
> > Try running the class below like this:
> > 
> > prompt> java Escaper '+string' '\+string'
> > 
> > I get:
> > 
> > $ java Escaper '+string' '\+string'
> > 0: +string
> > 1: \+string
> > QUERY: \+string
> > HITS: 0
> > 
> > That should give me 1 hit, shouldn't it?
> > 
> > import org.apache.lucene.queryParser.QueryParser;
> > import org.apache.lucene.analysis.*;
> > import org.apache.lucene.search.*;
> > import org.apache.lucene.index.*;
> > import org.apache.lucene.store.*;
> > import org.apache.lucene.document.*;
> > 
> > public class Escaper
> > {
> >     public static void main(String[] args) throws Exception
> >     {
> >         System.out.println("0: " + args[0]);
> >         System.out.println("1: " + args[1]);
> >         
> >         Directory dir = new RAMDirectory();
> >         IndexWriter writer = new IndexWriter(dir, new
> > WhitespaceAnalyzer(), true);
> >         Document doc = new Document();
> >         doc.add(Field.Text("text", args[0]));
> >         writer.addDocument(doc);
> >         writer.optimize();
> >         writer.close();
> > 
> >         QueryParser qp = new QueryParser("text", new
> > WhitespaceAnalyzer());
> >         Query q = qp.parse(args[1]);
> >         System.out.println("QUERY: " + q.toString("text"));
> > 
> >         IndexSearcher searcher = new IndexSearcher(dir);
> >         Hits hits = searcher.search(q);
> >         System.out.println("HITS: " + hits.length());
> >         searcher.close();
> >     }
> > }
> > 
> > Thanks,
> > Otis
> > 
> > 
> > --- Jean-Francois Halleux <halleux.jf@skynet.be> wrote:
> > > Hello,
> > > 
> > > 	in TestQueryParser, method testEscaped(), I see the following:
> > > 
> > > ...
> > > assertQueryEquals("\\+blah", a, "\\+blah");
> > > assertQueryEquals("\\(blah", a, "\\(blah");
> > > 
> > > assertQueryEquals("\\-blah", a, "\\-blah");
> > > assertQueryEquals("\\!blah", a, "\\!blah");
> > > assertQueryEquals("\\{blah", a, "\\{blah");
> > > assertQueryEquals("\\}blah", a, "\\}blah");
> > > ...
> > > 
> > > is this really the expected behavior? Shouldn't \\-blah be
> > > interpreted
> > > as -blah and \\!blah as !blah ?
> > > 
> > > Thanks,
> > > 
> > > Jean-Francois Halleux
> > > 
> > > 
> > >
> >
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> > 
> > 
> >
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> 
> 
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