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From Jason Rutherglen <jason.rutherg...@gmail.com>
Subject Re: Storing an ID alongside a document
Date Thu, 03 Feb 2011 02:23:09 GMT
Is it?  I thought it would load the values into heap RAM like the
field cache and in addition save the values to disk?  Does it also
read the values directly from disk?

On Wed, Feb 2, 2011 at 2:00 PM, Yonik Seeley <yonik@lucidimagination.com> wrote:
> That's exactly what the CSF feature is for, right?  (docvalues branch)
>
> -Yonik
> http://lucidimagination.com
>
>
> On Wed, Feb 2, 2011 at 1:03 PM, Jason Rutherglen <jason.rutherglen@gmail.com
>> wrote:
>
>> I'm curious if there's a new way (using flex or term states) to store
>> IDs alongside a document and retrieve the IDs of the top N results?
>> The goal would be to minimize HD seeks, and not use field caches
>> (because they consume too much heap space) or the doc stores (which
>> require two seeks).  One possible way using the pre-flex system is to
>> place the IDs into a payload posting that would match all documents,
>> and then [somehow] retrieve the payload only when needed.
>>
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