1. "all" docs

2. because matchalldocs only consider one field at once. I'm searching over
multiple fields instead.

3. could you tell me more about this ? It might be a solution!



On 22 March 2011 12:18, Anshum <ansh...@gmail.com> wrote:

> so a few things
> 1. are you looking to get 'all' documents or only docs matching your query?
> 2. if its about fetching all docs, why not use the matchalldocs query?
> 3. did you try using a collector instead of topdocs?
>
> --
> Anshum Gupta
> http://ai-cafe.blogspot.com
>
>
> On Tue, Mar 22, 2011 at 4:46 PM, Patrick Diviacco <
> patrick.divia...@gmail.com> wrote:
>
> > I don't think the link you suggested can help, but maybe I'm wrong.
> >
> > Also, the parameter MAX_HITS is not useful, it just limit the results, it
> > doesn't add the not relevant docs.
> >
> >
> >
> > On 22 March 2011 12:10, Anshum <ansh...@gmail.com> wrote:
> >
> > > Hi Patrick,
> > > You may have a look at this, perhaps this will help you with it. Let me
> > > know
> > > if you're still stuck up.
> > >
> >
> http://stackoverflow.com/questions/3300265/lucene-3-iterating-over-all-hits
> > >
> > >
> > > --
> > > Anshum Gupta
> > > http://ai-cafe.blogspot.com
> > >
> > >
> > > On Tue, Mar 22, 2011 at 4:10 PM, <karl.wri...@nokia.com> wrote:
> > >
> > > > Not sure what your use case actually is, but it sounds like you may
> be
> > > > unclear how Lucene works.
> > > >
> > > > Each query clause you have will produce an iterator that walks over
> the
> > > > documents that match that clause.  All the documents from the entire,
> > > root
> > > > query get scored.  The scoring evaluation per document is also
> related
> > to
> > > > the form of your query expression hierarchy.
> > > >
> > > > So, MatchAllDocsQuery is exactly what you want if you want a document
> > > > iterator that includes all documents in the index.  You can change
> how
> > > this
> > > > is scored by extending MatchAllDocsQuery and writing a custom scorer.
> > > >
> > > > Karl
> > > >
> > > > -----Original Message-----
> > > > From: ext Patrick Diviacco [mailto:patrick.divia...@gmail.com]
> > > > Sent: Tuesday, March 22, 2011 4:23 AM
> > > > To: java-user@lucene.apache.org
> > > > Subject: how to get all documents in the results ?
> > > >
> > > > I'm using the following code because I want to see the entire
> > collection
> > > in
> > > > my query results:
> > > >
> > > > //adding wildcards-term to see all results
> > > > rest = new TermQuery(new Term("*","*"));
> > > > booleanQuery.add(rest, BooleanClause.Occur.SHOULD);
> > > >
> > > > But it doesn't work, I only see the relevant docs and not all the
> other
> > > > ones.
> > > > How can I get all documents ordered by relevance instead ?
> > > >
> > > > ps. MatchAllDocsQuery is not a solution because I need to specify my
> > own
> > > > custom query.
> > > >
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> > > >
> > > >
> > >
> >
>

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