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From "Ramana Jelda" <ramana.je...@ciao-group.com>
Subject RE: Return all distinct values
Date Thu, 30 Mar 2006 09:21:33 GMT
Hi,
Actually lucene does not provide you a straight forward  Query to get UNIQUE
results.
But as far as I know, u can use HitsCollector & BitSet combination to
count/get unique results.

Regards,
Jelda

> -----Original Message-----
> From: Java Programmer [mailto:jprogramista@gmail.com] 
> Sent: Thursday, March 30, 2006 11:06 AM
> To: java-user@lucene.apache.org
> Subject: Return all distinct values
> 
> Hello,
> I created small Lucene's application which stores lot of my 
> users infomation, on of it is zipcode in numeric format eg. 
> 50501, 63601 - zip codes are stored in Text fields so they 
> are fully searchable what I want now to do is getting all 
> unique zipcodes which was stored so far. Something like SQL: 
> select distinct zipcode from ...
> Is it possible?
> 
> Best regards,
> Adr
> 
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