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From Alf Eaton <li...@hubmed.org>
Subject Re: Group of documents.
Date Sun, 07 Oct 2007 10:28:40 GMT
Make a separate index of feeds?

alf

Raghu Ram wrote:
> 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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>>
> 


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