Ah, thanks a lot! I knew it had to be a dumb mistake, and it was! Thanks
for the hint about Luke....
On Sun, Mar 22, 2015 at 5:24 PM, cel tix44 <celti...@gmail.com> wrote:
> Mark
>
> Looks like your "field config" is not correct.
>
> In your code, you used the logical AND ( && ) -- rather than the bitwise
> OR ( | ):
> int config = Field::STORE_YES | Field::INDEX_TOKENIZED;
>
> >>> I can see my fields in the index file
> To browse your index, you can use a wonderful tool called "Luke". To find
> it, just google for: luke lucene
>
> With Luke, I was able to see that :
> -- your original code produced an 'empty' index (it had no terms);
> -- with the change suggested above -- the index was populated with 3 terms
> (nixon, obama, clinton); and your query returned 1 hit in Document ID 0.
>
> Hope this helps.
>
> Regards
> Celto
>
>
>
> On Mon, Mar 23, 2015 at 1:24 AM, Mark Wilson <mwilson1...@gmail.com>
> wrote:
>
>> I'm not sure what I'm doing wrong. I can see my fields in the index
>> file, but my query/search returns no hits.
>>
>> Here is my index creation code:
>>
>> lucene::analysis::SimpleAnalyzer* analyzer;
>>
>> int main(int argc, char** argv)
>> {
>> analyzer = new lucene::analysis::SimpleAnalyzer();
>> Directory* indexDir = FSDirectory::getDirectory("../Index");
>>
>> IndexWriter* w = new IndexWriter(indexDir, analyzer, true, true);
>>
>> int config = Field::STORE_YES && Field::INDEX_TOKENIZED;
>>
>> Field* field;
>> Document* doc;
>>
>> doc = new Document();
>>
>> field = new Field(L"president", L"Nixon", config);
>> doc->clear();
>> doc->add(*field);
>> w->addDocument(doc);
>>
>> field = new Field(L"president", L"Obama", config);
>> doc->clear();
>> doc->add(*field);
>> w->addDocument(doc);
>>
>> field = new Field(L"president", L"Clinton", config);
>> doc->clear();
>> doc->add(*field);
>> w->addDocument(doc);
>>
>> w->close();
>>
>> indexDir->close();
>> }
>>
>> Here is my query code:
>>
>>
>> int main(int argc, char** argv)
>> {
>>
>> IndexReader* reader = IndexReader::open("../Index");
>>
>> lucene::analysis::SimpleAnalyzer* analyzer =
>> new lucene::analysis::SimpleAnalyzer();
>>
>> IndexReader* newreader = reader->reopen();
>> if ( newreader != reader )
>> {
>> _CLLDELETE(reader);
>> reader = newreader;
>> }
>> IndexSearcher searcher(reader);
>>
>>
>> Query* query = QueryParser::parse(L"Nixon*",
>> L"president", analyzer);
>> Hits* hits = searcher.search(query);
>> cout << "Total hits: " << hits->length() << endl;
>> }
>>
>>
>> I get no hits on this. I've tried to make my experiment as simple as
>> possible, but I get nothing. Is the query formed wrong?
>>
>> Thanks for any help.
>>
>> Regards,
>> Mark
>>
>>
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>
>
> ------------------------------------------------------------------------------
> Dive into the World of Parallel Programming The Go Parallel Website,
> sponsored
> by Intel and developed in partnership with Slashdot Media, is your hub for
> all
> things parallel software development, from weekly thought leadership blogs
> to
> news, videos, case studies, tutorials and more. Take a look and join the
> conversation now. http://goparallel.sourceforge.net/
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by Intel and developed in partnership with Slashdot Media, is your hub for all
things parallel software development, from weekly thought leadership blogs to
news, videos, case studies, tutorials and more. Take a look and join the
conversation now. http://goparallel.sourceforge.net/
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