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From Omer van der Horst Jansen <ome...@gmail.com>
Subject Re: get_range_slice(s) question
Date Tue, 16 Mar 2010 20:43:24 GMT
The ticket is here: https://issues.apache.org/jira/browse/CASSANDRA-884

I've attached a patch there that seems to fix the problem.

Has anybody else seen this behavior?


> That would be a bug, not intended behavior.  Can you open a ticket?
>
> On Fri, Mar 12, 2010 at 11:48 AM, Omer van der Horst Jansen
> <ome...@yahoo.com> wrote:
> > I've noticed that both 0.5.1 and 0.6b2 return (ReplicationFactor)
> > identical copies of the data stored in my keyspace whenever I make a
> > call to get_range_slice or get_range_slices using
> > ConsistencyLevel.QUORUM.
> >
> > So with ReplicationFactor set to 2 for my application's KeySpace I get
> > double the number of KeySlices that I expect to get. When using
> > ConsistencyLevel.ONE I get only one KeySlice for each row.
> >
> > The same routine running against the Standard1 keyspace with a
> > ReplicationFactor of 1 returns only a single KeySlice for each row. A
> > ReplicationFactor of three gives me three identical KeySlices when using
> > ConsistencyLevel.QUORUM.
> >
> > Is this the intended behavior of get_range_slices? I remember reading in
> > one of the Dynamo papers that applications (and not Dynamo) are required
> > to sort out any discrepancies in the data, but in this case there aren't
> > any discrepancies.
> >
> > Omer

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