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Posted to java-user@lucene.apache.org by Otis Gospodnetic <ot...@yahoo.com> on 2003/06/11 18:40:50 UTC
Re: document numbers
Moving this to lucene-user.
I believe so, yes.
However, doc IDs are not persistent. They get reused. So running this
same code sometime in the future may give you a different Document for
doc ID 45.
Otis
--- Maurice Coyle <ma...@ucd.ie> wrote:
> hi,
>
> i wonder could someone tell me if document numbers in a lucene index
> are
> consistent?
> that is, if i have an IndexReader read and i have the following code:
>
> Document doc = read.document(45);
>
> and later on, i have the following:
>
> Term term = new Term(...);
>
> TermDocs termdocs = read.termDocs(term);
> while(termdocs.next())
> {
> int docnum = termdocs.doc();
>
> if(docnum==45)System.out.println("found it!");
> }
>
> when the above code prints out that it has found it, is it referring
> to the
> same document as in the first code snippet above?
>
> sorry if this is unclear, if so just say the word and i'll elaborate.
>
> thanks,
> maurice
>
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