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From "Raghu Ram" <raghuram.nadimi...@gmail.com>
Subject Re: Group of documents.
Date Sun, 07 Oct 2007 03:09:29 GMT
But then how can i search for feeds ???

On 10/6/07, Alf Eaton <lists@hubmed.org> wrote:
>
> Raghu Ram wrote:
> > Hi,
> >       We have an application in which we want to index feeds. Each feed
> is a
> > collection of articles and some other metadata. The problem is that
> > sometimes we want to search for feeds and sometimes for articles. As far
> as
> > I know lucene doesn't provide any abstraction for grouping  its
> documents.
> > The only solution that we have in our minds now is to have two indexes
> one
> > for articles and one for feeds. There are two problems with this
> approach
> > 1) redundancy
> > 2) as feeds are just a collection of articles and get updated we have to
> > continuously update the document that represents the feed in the feed
> index.
> > Is this an efficient operation ??
> >
> > Can we have any other solutions/hacks for this problem ??
>
> Add a multi-valued field to each article that says which feed(s) it's
> found in?
>
> alf
>
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