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From "Ramana Jelda" <ramana.je...@ciao-group.com>
Subject RE: Lucene id generation
Date Fri, 15 Dec 2006 08:56:09 GMT
Hi Hoss,
Exactly in this scenario, I would love to use my custom generated document
id.
The array reference number is MyId & its value is some-interested-value
matched to MyID.

So,how can I generate custom document id.?

Jelda

> -----Original Message-----
> From: Chris Hostetter [mailto:hossman_lucene@fucit.org] 
> Sent: Friday, December 15, 2006 6:35 AM
> To: java-user@lucene.apache.org
> Subject: Re: Lucene id generation
> 
> 
> Karl: it sounds like you are just refering to using the 
> lucene docid as an array index for the FieldCache of your 
> "MyID" field ... that's a perfectly valid use of the docid, 
> the key being that you aren't expecting the id to contain any 
> meaningful data itself -- it's just a refrence number.
> 
> : > if you are trying to think of Lucene's docid as a meaningful
> : > number, you
> : > are doing something wrong.
> :
> : There is this one place where I use it. The index is add only, and
> : the only data that interests me is the stored field MyID, also kept
> : track in an int[docid]. In case of index operation that 
> change docid,
> : I simply repopulate the int[].
> :
> : I throw this MyID value around quite a bit, starting in the hit
> : collector. It save me time from deserializing all hits.
> :
> : Is this reasonable?
> 
> 
> 
> -Hoss
> 
> 
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