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From Grant Ingersoll <gsing...@apache.org>
Subject Re: Incremental Field Updates
Date Mon, 29 Mar 2010 12:11:56 GMT

On Mar 29, 2010, at 2:26 AM, Mark Harwood wrote:

> 
>> 
>>> Of course introducing the idea of updates also introduces the notion of a primary
key and there's probably an entirely separate discussion to be had around user-supplied vs
Lucene-generated keys.
>> 
>> Not sure I see that need.  Can you explain your reasoning a bit more?
>>> 
> 
> If you want to update a document you need a way of expressing *which* document you are
updating.

Of course, but what about the Lucene doc id doesn't provide that?
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