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From Alexander Klimetschek <aklim...@day.com>
Subject Re: [jr3] Unified persistence
Date Thu, 18 Feb 2010 11:52:34 GMT
On Thu, Feb 18, 2010 at 08:44, Thomas Müller <thomas.mueller@day.com> wrote:
> About 'append only' and 'immutable' storage. Here is an interesting link:
>
> http://eclipsesource.com/blogs/2009/12/13/persistent-trees-in-git-clojure-and-couchdb-data-structure-convergence/

Nice article. Using such "purely functional trees", you get
copy-on-read for free, and this can also be used to implement
versioning.

Since the versioning in JCR is shared by all workspaces, it makes
sense to put everything into a big tree (as discussed in the other
thread).

Regards,
Alex

-- 
Alexander Klimetschek
alexander.klimetschek@day.com

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