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From Sylvain Lebresne <sylv...@datastax.com>
Subject Re: unnecessary tombstone's transmission during repair process
Date Thu, 11 Oct 2012 17:48:33 GMT
> I have a question about merkle tree construction and repair process. When
> mercle tree is constructing it calculates hashes. For DeletedColumn it
> calculates hash using value. Value of DeletedColumn is a serialized local
> deletion time.

The deletion time time is not local to each replica, it's computed
only once by the coordinator node that received the deletion
initially.

> We know that local deletion time can be different on
> different nodes for the same tombstone.

Given the above, no it cannot.

--
Sylvain

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