Thank you everyone for your help
----- Original Message -----
From: "Lichtner, Guglielmo" <[EMAIL PROTECTED]>
To: "'Lucene Users List'" <[EMAIL PROTECTED]>
Sent: Monday, January 20, 2003 9:52 PM
Subject: RE: how to join 2 queries togther
>
> From this code I think I see a possible problem.
>
> I think one way to fix it is to parse the word in readLine() and add a
term
> query for each:
>
> BooleanQuery query = new BooleanQuery();
> System.out.print("will all of the words ");
> StringTokenizer tok1 = new StringTokenizer(in.readLine());
> while (tok.hasMoreTokens()) {
> query.add(new TermQuery(new Term("content", tok1.nextToken()), true,
> false);
> }
> System.out.print("without the words");
> StringTokenizer tok2 = new StringTokenizer(in.readLine());
> while (tok.hasMoreTokens()) {
> query.add(new TermQuery(new Term("content", tok2.nextToken()), false,
> true);
> }
> System.out.println("Searching for: " + query);
> Hits hits = searcher.search(query);
> System.out.println(hits.length() + " total matching documents ");
>
>
> -----Original Message-----
> From: alex [mailto:[EMAIL PROTECTED]]
> Sent: Monday, January 20, 2003 2:57 PM
> To: Lucene Users List
> Subject: Re: how to join 2 queries togther
>
>
> thxs for your suggestion this is what i have written but it does not work
> any suggestion on how to get it to work ?
>
> System.out.print("will all of the words ");
> String q1 = in.readLine();
> System.out.print("without the words");
> String q2 = in.readLine();
>
> BooleanQuery query = new BooleanQuery();
> Query matchall = QueryParser.parse(q1, "content", analyzer);
> query.add(matchall, true, false);
> Query exclude = QueryParser.parse( q2, "content" ,
analyzer);
> query.add(exclude, false, true);
>
> System.out.println("Searching for: " + query.toString("content"));
> Hits hits = searcher.search(query);
> System.out.println(hits.length() + " total matching documents ");
>
>
> ----- Original Message -----
> From: "Lichtner, Guglielmo" <[EMAIL PROTECTED]>
> To: "'Lucene Users List'" <[EMAIL PROTECTED]>
> Sent: Monday, January 20, 2003 4:04 PM
> Subject: RE: how to join 2 queries togther
>
>
> >
> > I'm a newbie, but I could suggest this:
> >
> > BooleanQuery bq = new BooleanQuery();
> > bq.add(firstQuery, true, false);
> > bq.add(secondQuery, false, true);
> >
> > That should make the first query required, and the second
> > one prohibited, which is like saying "+firstQuery -secondQuery"
> >
> > I haven't tried this myself but I did try this for an either/or
> combination,
> > and it does work for me.
> >
> > -----Original Message-----
> > From: alex [mailto:[EMAIL PROTECTED]]
> > Sent: Monday, January 20, 2003 10:54 AM
> > To: Lucene User
> > Subject: how to join 2 queries togther
> >
> >
> > hi all
> >
> > I have a method which takes in a normal query breaks into token and
places
> +
> > in front it
> > I have a second method which does the same instead puts a - sign front
the
> > token
> >
> > the reason i have done this is so that the user do not need to add +
and -
> > signs by themselfs and also I cound
> > not get the booleanQuery to work
> >
> > this makes it so that i have 2 queries
> >
> > 1) a file must contain all these words
> > 2) a file must exclude this words
> >
> > my question is how do join these 2 queries togther so it filters out
words
> > that i want and do not want ?
> >
> > Alex
> >
> > --
> > To unsubscribe, e-mail:
> <mailto:[EMAIL PROTECTED]>
> > For additional commands, e-mail:
> <mailto:[EMAIL PROTECTED]>
> >
> >
>
>
> --
> To unsubscribe, e-mail:
> <mailto:[EMAIL PROTECTED]>
> For additional commands, e-mail:
> <mailto:[EMAIL PROTECTED]>
>
> --
> To unsubscribe, e-mail:
<mailto:[EMAIL PROTECTED]>
> For additional commands, e-mail:
<mailto:[EMAIL PROTECTED]>
>
>
--
To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]>
For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
