What version of lucene are you using? If not the latest, try that.
If you really think there is a lucene bug post a small self-contained
test case that demonstrates the problem.
--
Ian.
On Fri, May 11, 2012 at 12:35 PM, Kasun Perera <kas...@opensource.lk> wrote:
> On Fri, May 11, 2012 at 4:52 PM, Ian Lea <ian....@gmail.com> wrote:
>
>> Can't spot anything obviously wrong in your code and what you are
>> trying to do should work. Are you positive that what you think is the
>> second doc is really being added second? You only show one doc being
>> added. Are there already 7 docs in the index before you start?
>>
>>
>>
> Hi Ian
>
> yes I'm sure 2nd doc is added second and I use debugger several times to
> confirm it. If I index 10 documents, I'm getting 10 termFrequncy vectors
> but their positions are changed. I gave doc #2 as example. #5th
> termfrequncy vector is correspond to doc and so on.
>
> I figured out to overcome this but it may be not efficient. I stored
> another field at indexing time, base on the content inside new field i'm
> able to map the doc with its termfrequncy vector. Is there any other
> efficient way? This may be a bug in Lucene?
>
> Thanks
>
>> --
>> Ian.
>>
>>
>> On Fri, May 11, 2012 at 8:58 AM, Kasun Perera <kas...@opensource.lk>
>> wrote:
>> > I have collection of documents (say 10 documents)and i'm indexing them
>> this
>> > way, by storing the term vector
>> >
>> > StringReader strRdElt = new StringReader(content);
>> >
>> >
>> > Document doc = new Document();
>> >
>> > String docname=docNames[docNo];
>> >
>> > doc.add(new Field("doccontent", strRdElt, Field.TermVector.YES));
>> >
>> > IndexWriter iW;
>> > try {
>> >
>> > NIOFSDirectory dir = new NIOFSDirectory(new File(pathToIndex)) ;
>> >
>> > iW = new IndexWriter(dir, new IndexWriterConfig(Version.LUCENE_35,
>> >
>> > new StandardAnalyzer(Version.LUCENE_35)));
>> >
>> > iW.addDocument(doc);
>> > iW.close();
>> >
>> > }
>> >
>> > After Index all the documents, i'm getting the term-frequencies of each
>> > document this way
>> >
>> >
>> > IndexReader re = IndexReader.open(FSDirectory.open(new
>> > File(pathToIndex)), true) ;
>> > TermFreqVector termsFreq[];
>> > for(int i=0;i<noOfDocs;i++){
>> > termsFreq[i] = re.getTermFreqVector(i, "doccontent");
>> >
>> > }
>> >
>> > my problem is i'm not getting the termfreqncy vector correspondingly. Say
>> > for 2nd document that I have indexed i'm getting it's corresponding
>> > termfrequncies and terms at "termsFreq[9]"
>> >
>> > What is the reason for that?, how can I get the corresponding
>> > termfrequncies by the order that I have indexed the documents?
>> >
>> >
>> > --
>> > Regards
>> >
>> > Kasun Perera
>>
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>>
>
>
> --
> Regards
>
> Kasun Perera
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