No, I mean HitDoc.id, the document number field stored in
the HitDoc class. This number is needed when calling
IndexReader.delete(int docnum) but it is not publicly
accessible.
--
Adrian
At 06:32 09/10/2002 -0700, Otis Gospodnetic wrote:
>You mean d.get("Id"); ?
>
>--- [EMAIL PROTECTED] wrote:
>> I am just getting started with Lucene and I think I have
>> a problem understanding some basic concepts.
>>
>> I am using two-part identifiers to uniquely identify a
>> document in the index. So whenever I want to index a
>> document, I first want to find and delete the old form.
>>
>> To find it, I intend to use:
>>
>> BooleanQuery findOurs = new BooleanQuery();
>> findOurs.add(new TermQuery(new Term("Id", id)), true, false);
>> findOurs.add(new TermQuery(new Term("Domain", domain)), true, false);
>>
>> System.out.println("Deleting document matching: \"" +
>> findOurs.toString("") + '"');
>>
>> Searcher searcher = new IndexSearcher(directory);
>> Hits hits = searcher.search(findOurs);
>>
>> // Assert: hits.length() <= 1
>>
>> for (int i = 0 ; i < hits.length() && i < 10; i++) {
>> Document d = hits.doc(i);
>>
>> // Now what can I do to find document id?
>>
>> int id = ??????
>> searcher.delete(id);
>> }
>>
>> But I can't discover how to convert a search result into
>> a document id. It is recorded in the private HitDoc
>> class, but since it is not publicly accessible, there
>> must be a reason why it would not work to add a public
>> getter for it.
>>
>> Is there an alternative way that I can do this? My first
>> thought is to define a Field.Keyword("composite-key",
>> domain + "\u0000" + id). This would allow me to use the
>> delete(Term) interface to delete the key.
>>
>> --
>> Thanks, Adrian.
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