Hi Ravi,
Adding to what Erick said, you could do index the numbers as numeric fields
instead of strings. This should improve things for you by a considerable
amount.
P.S: I'm talking with my knowledge on Java Lucene.
--
Anshum Gupta
Naukri Labs!
http://ai-cafe.blogspot.com
The facts expressed here belong to everybody, the opinions to me. The
distinction is yours to draw............
On Fri, Apr 23, 2010 at 1:43 AM, Erick Erickson <erickerick...@gmail.com>wrote:
> You have to provide more info, especially the search code you're
> using. How many documents in your index? What are you measuring?
>
> Anything else you can think of that might help people diagnose
> your issue.
>
> Also, consider asking on the .Net user's list.
>
> Known things to look for (in Java).
> 1> Are you re-opening an index reader each time? Don't
> 2> Are you sorting? If so, the first querie(s) will fill internal
> caches, this takes time. Time subsequent searches.
>
> HTH
> Erick
>
> On Thu, Apr 22, 2010 at 3:58 PM, Ravi Patel <rpat...@live.com> wrote:
>
> >
> >
> >
> > Using Lucene.Net
> >
> >
> >
> > I've built an index of documents.
> >
> >
> >
> > The documents also have a unique identifier (my identifier, not the
> lucene
> > index's id).
> >
> > The unique identifers are also a sort order of new-ness (higher id values
> > are newer)
> >
> >
> >
> > string my_id ="1234"
> >
> > doc.Add(new Field("id", my_id, Field.Store.YES,
> Field.Index.UN_TOKENIZED));
> >
> >
> >
> > Searching for a particular id, or range searches are incredibly slow
> >
> >
> >
> >
> >
> > TermQuery query = new TermQuery(new Term("id", "1234"));
> >
> > searcher.Search(query)
> >
> >
> >
> >
> >
> > Any tips on how to speed up such an search?
> >
> >
> >
> > I'm also doing RangeSearches on lower / upper ids, and those are slow too
> >
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