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From Tobias Bocanegra <tri...@apache.org>
Subject Re: content hash of a tree
Date Tue, 15 Oct 2013 05:07:40 GMT
On Mon, Oct 14, 2013 at 7:08 PM, Jukka Zitting <jukka.zitting@gmail.com>wrote:

> Hi,
>
> On Mon, Oct 14, 2013 at 8:39 PM, Tobias Bocanegra <tripod@apache.org>
> wrote:
> > just wondering, how can I retrieve the content-hash of a subtree?
>
> You can't. The underlying MicroKernel/NodeStore does not necessarily
> store content by hash. In fact neither the MongoMK nor the SegmentMK
> do so.
>
hmm, that's bad. I thought this was one of the fundamental principles that
allow for quick diff/merge and help identify a commit within the MVCC
timeline.
what was the reason to abandon this idea?

regards, toby

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