Thank you both for your help.
> Date: Fri, 31 Oct 2008 09:06:50 +0100
> From: [EMAIL PROTECTED]
> To: java-user@lucene.apache.org
> Subject: Re: Read all the data from an index
>
> Erick Erickson wrote:
> > I'm not sure what *could* be easier than looping with IndexSearcher.doc(),
> > looping from 1 to maxDoc. Of course you'll have to pay some attention to
> > whether you get a document back or not, and I'm not quite sure whether you'd
> > have to worry about getting deleted documents. But I don't think either of
> > these
> > really count if the index was optimized
>
> Document numbers start at 0. You will never get a document marked
> "deleted" from either IndexReader or IndexSearcher.
>
> Why use IndexSearcher and not IndexReader?
>
> IndexReader reader = IndexReader.open(....);
>
> for (int i = 0; i < reader.maxDoc(); i++) {
> if (reader.isDeleted(i)) {
> continue;
> }
> Document doc = reader.document(i);
> ...
> }
>
> Hint: if you have an unoptimized index with deleted documents, and you
> want to retrieve also the content of these deleted documents, call first
> IndexReader.undeleteAll().
>
> --
> Best regards,
> Andrzej Bialecki <><
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> [__ || __|__/|__||\/| Information Retrieval, Semantic Web
> ___|||__|| \| || | Embedded Unix, System Integration
> http://www.sigram.com Contact: info at sigram dot com
>
>
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