You can see how I have done it in the riak_link_index project. In most cases, the "old" value is available as the part of the object which is not update_value/metadata, but in some cases you'll have to get the old value.
-- 301 Moved Permanently Email: Kresten Krab Thorup <[email protected]> On 23/04/2011, at 07.27, "Jeffpk" <[email protected]> wrote: > Well, I worked around my last issue and I'm looking at risk again, in order > to use the disambiguating logic I want I need to do a pre commit validation > that involves the new state that is being committed and the old state that is > currently stored. I believe couch gives you both of these in pre commit but > it seemed from the docs that risk only hand you the candidate state? Is > there an efficient way to access the existing state from inside the pre > commit hook? > > Sent from my iPa > _______________________________________________ > riak-users mailing list > [email protected] > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com _______________________________________________ riak-users mailing list [email protected] http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
