Not sure if it helps with your persistance needs, but there are graph
DBs out there.
Take a look at neo4j:
http://neo4j.org/
http://wiki.neo4j.org/content/Getting_Started_With_Ruby
https://github.com/andreasronge/neo4j
Cheers,
Chris
On Mon, Nov 28, 2011 at 2:52 PM, Dmytrii Nagirniak <[email protected]> wrote:
> Hi,
> I wonder how you guys work with the persistent ordered graph structures.
> What I need to be able to do is to propagate all the changes from a node to
> all its child nodes recursively.
> A node is basically a permission (loaded with the information, such as
> subject, user, company etc) that is propagated through to the other nodes.
> Doing it in SQL is probably possible but seems to be a huge pain.
> Similar thing applies to Document DB (unless I stick the whole graph into a
> single document).
> Could you please give some suggestions on this?
> Thanks,
> Dima
> http://www.ApproachE.com
>
>
>
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