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From Gopal Patwa <>
Subject Re: Update DocValues and Query Time Join performance on DocValues
Date Mon, 25 Mar 2013 02:37:32 GMT
Unfortunately updateable docvalues is not supported yet, but it future
AFAIK it could be available using stack update approach

On Sat, Mar 23, 2013 at 9:52 AM, Pablo Guerrero <> wrote:

> Hello everyone,
> I've seen in a couple of old presentations that DocValues will be updatable
> (without updating the whole document) but I cannot find anything recent on
> this. Is this currently possible on 4.2? Is there any example on how to do
> it?
> Also, I have the impression that Query Time Joins should be really fast
> using DocValues, as you have random access, but I would like to know what's
> the real cost of traversing a relationship, is it constant?, logarithmic?,
> linear?
> Thanks in advance,
> Pablo

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