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From Dyutiman <dyutiman.chaudh...@gmail.com>
Subject Re: Lucene Filter
Date Tue, 02 Mar 2010 15:04:03 GMT

Thanks Erick for your quick reply.
I am going to try Luke and examine my index. In the mean time let me tell
you that I am indexing the documents every time creating the new document.
Let me attach the code I am using here.

thanks
Dyutiman http://old.nabble.com/file/p27756896/IndexUtil.java IndexUtil.java   




Erick Erickson wrote:
> 
> The very first thing I'd recommend is to get a copy of Luke
> (google Lucene, Luke) and examine your index to see if
> what you *think* is in there is *actually* in there.
> 
> One popular "learning experience" is to do something
> like
> Document = new Document();
> while (<more docs to add>) {
>    add field
>    add field
>    add doc
> }
> 
> Problem is that the document simply accumulates. The first
> "add doc" puts your first document in the index. The second
> puts the contents of both the first and second doc in the
> second doc of the index. The third puts the contents of 3
> documents in for the third doc, etc.....
> 
> Cure this by moving the new Document inside the while loop....
> 
> If this doesn't help, please show your indexing and
> searching code....
> 
> HTH
> Erick
> 
> On Tue, Mar 2, 2010 at 9:35 AM, Dyutiman
> <dyutiman.chaudhuri@gmail.com>wrote:
> 
>>
>> Hi,
>> I am new in this forum and new to Lucene also. I m getting some issue
>> while
>> trying to filter my Lucene result.
>>
>> While creating the index I am creating a field called sentiment and
>> possible
>> values are 'positive', 'negative' & 'neutral', I am indexing this field
>> like
>> doc.add(new Field("sentiment", sentiment, Field.Store.YES,
>> Field.Index.NOT_ANALYZED_NO_NORMS));
>>
>> Now I want to search within my index but get only positive sentiment
>> results
>> for the searched string.
>> For this I am doing something like this :
>>
>> QueryParser qp = new QueryParser(Version.LUCENE_CURRENT, "contents",
>> analyzer);
>> Query query = qp.parse(searchString);
>> Filter filter = new TermRangeFilter("sentiment", "positive", "positive",
>> true, true);
>> topDocs = searcher.search(query, filter, 20);
>>
>> But I am getting results mixed with all 3 sentiments. I tried other
>> filters
>> also but the result is same.
>> Anybody got any solutions for me please help......
>>
>> thanks
>> Dyutiman
>>
>> --
>> View this message in context:
>> http://old.nabble.com/Lucene-Filter-tp27756577p27756577.html
>> Sent from the Lucene - Java Developer mailing list archive at Nabble.com.
>>
>>
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>>
> 
> 

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