Ok thanks for the input.
----- Original Message -----
From: "Otis Gospodnetic" <[EMAIL PROTECTED]>
To: "Lucene Users List" <[EMAIL PROTECTED]>
Sent: Wednesday, January 22, 2003 7:06 AM
Subject: Re: how to join 2 queries togther
> Mailing list archives would be the only place for now.
> If you can figure out JavaCC you can also look at QueryParser.jj
> itself.
>
> It would be nice to add RangeQuery syntax to that Query Parser Syntax
> page, yes.
> Peter, can you do this?
>
> Thanks,
> Otis
>
> --- Charles <[EMAIL PROTECTED]> wrote:
> > Thanks for the advice Otis. I used the BooleanQuery to nest all my
> > sub
> > queries and it works fine.
> >
> > However I still have one question, regarding the RangeQuery. Where
> > can I
> > find an updated list of the syntax for RangeQuery (or any other
> > Queries if
> > exists)? I was fortunate enough to stumble across a reply in the
> > mailing
> > list addressing the syntax query for version 1.3.1 (which is what I'm
> > using). The "Query Syntax" of the Lucene page do not cover this area.
> >
> >
> >
> > ----- Original Message -----
> > From: "Otis Gospodnetic" <[EMAIL PROTECTED]>
> > To: "Lucene Users List" <[EMAIL PROTECTED]>
> > Sent: Tuesday, January 21, 2003 10:27 PM
> > Subject: Re: how to join 2 queries togther
> >
> >
> > > It should all be pretty clear from the API javadocs. Take a look
> > at
> > > BooleanQuery, which is that single query that you can add other
> > > queries.
> > > Good luck.
> > >
> > > Otis
> > >
> > >
> > >
> > > --- Charles <[EMAIL PROTECTED]> wrote:
> > > > Hi everyone,
> > > >
> > > > First of all I'd like to thank you guys for developing a great
> > search
> > > > engine
> > > > framework. I've tested it out and it works flawlessly (and really
> > > > fast too).
> > > >
> > > > Right now I plan to create a more advance search capability. I
> > > > understand
> > > > how to construct the Query object using the QueryParser, but I
> > would
> > > > like to
> > > > know how I can add in different types of queries (like range,
> > terms,
> > > > boolean) all into one. I'm not sure if I can do this with the
> > > > QueryParser
> > > > and am looking for information on how to manually construct a
> > Query
> > > > object
> > > > so i can combine all these requirements.
> > > >
> > > > Here's what I want to do: I would like to have the user select
> > values
> > > > from a
> > > > combo box (e.g. Price range, Area, Country, Number of rooms, land
> > > > area, is
> > > > Freehold or Leasehold etc). From what I gather this involves
> > several
> > > > type of
> > > > queries including RangeQuery (for the price range), a TermQuery,
> > > > BooleanQuery etc. So the question is how do i combine all these
> > types
> > > > of
> > > > queries into one so I can obtain a single Hits result that
> > matches
> > > > all these
> > > > requirements?
> > > >
> > > > Any advice or urls is very much appreciated.
> > > > Charles
> > > >
> > > >
> > > > ----- Original Message -----
> > > > From: "alex" <[EMAIL PROTECTED]>
> > > > To: "Lucene Users List" <[EMAIL PROTECTED]>
> > > > Sent: Tuesday, January 21, 2003 3:23 PM
> > > > Subject: Re: how to join 2 queries togther
> > > >
> > > >
> > > > > 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
> > > > > > >
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