AW: Location Search: Latitude + Longitude

2006-07-09 Thread Patricio
Hi, In the Book "Lucene in Action" Chapter 6 "Extending search", there is an example for indexing geographical information, and order the search results based on distances between 2 points (x,y)->(y,z). I think that it could be interesting for you. Patricio -Ursprüngliche Nachricht- Von: G

Re: SpanNearQuery with support for missing words

2006-07-09 Thread Paul Elschot
Jonny, On Saturday 08 July 2006 11:41, John Bonn wrote: > Hello folks ! > > I'm looking for a way to search for a phrase, where in > I shud get a hit even if some (N) words in the query > phrase is not matching or even not inorder, i.e. it > shud match maximum to the query string. I also need to

Re: TermQuery doesn't support non-english charecters

2006-07-09 Thread Erik Hatcher
On Jul 8, 2006, at 3:54 PM, dan2000 wrote: When non-English word is used in TermQuery, it always returns null. With other types query, I could pass in an language specific analyzer. but with this TermQuery, I can't find anyway to specify the language. What other types of queries are you re

Re: TermQuery doesn't support non-english charecters

2006-07-09 Thread dan2000
Ok, here is my code: Term term = new Term(myField, myKey); TermQuery query = new TermQuery(term); mySearcher.search(query); If myKey is an English, everything works fine. If myKey is not an English, it always return null. With other types queries, I can use this: Query query = new QueryParser(my

Re: modify existing non-indexed field

2006-07-09 Thread dan2000
Thanks a lot Doron. I'm gonna give it a try now. The problem I've had before was that I set my writer to null right after close it. That's why I got lock timeout exception when i try to create a the writer again. Guess I just need to close it, and re-open it would avoid the locking problems then.

Indexing and searching multiple languages

2006-07-09 Thread Alexander Mashtakov
Hi folks, I'd like to ask your advice about how to organize index for documents in multiple languages. As an input: The database which holds the documents metadata. Each document consists from language-neutral attributes, such as: document_id, date, categories mapping and language-dependent att

Re: TermQuery doesn't support non-english charecters

2006-07-09 Thread Erik Hatcher
What exactly is the value of myKey that doesn't work? What text did you index (and with what Analyzer) that you expect to find? If myField is a tokenized field, you need to be sure myKey has the same analysis done to it to match what would have gotten indexed. Erik On Jul 9, 200

Re: TermQuery doesn't support non-english charecters

2006-07-09 Thread dan2000
yes, myField is a tokenized field. I've used ChineseAnalyzer. here is an examle text ?? Let me explain what exactly what I want. myField is a tokenized field: new Field("key",key, Field.Store.YES, Field.Index.TOKENIZED) I sometimes need to find the exact match. What would be the best way to fin

Re: modify existing non-indexed field

2006-07-09 Thread Doron Cohen
> The problem I've had before was that I set my writer to null > right after close it. That's why I got lock timeout exception > when i try to create a the writer again. Guess I just need > to close it, and re-open it would avoid the > locking problems then. It is valid to nullify the just closed