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From Sylvain Lebresne <sylv...@datastax.com>
Subject Re: Partitioner per keyspace
Date Wed, 28 Sep 2011 08:12:23 GMT
https://issues.apache.org/jira/browse/CASSANDRA-295

--
Sylvain

On Wed, Sep 28, 2011 at 10:06 AM, aaron morton <aaron@thelastpickle.com> wrote:
> The first thing I can think of is the initial_token for the node must be a
> valid token according to the configured partitioner, as the tokens created
> by the partitioner are the things stored the distributed hash tree. If you
> had a partitioner per KS you would need to configure the initial_token per
> KS.
> Also it's not possible to change *ever* change the partitioner, so it would
> have to be excluded from the KS update.
> They are not show stoppers, just the firs things that come to mind.
> IIRC a lot of the other access happens in the context of a KS, their may be
> other issues but I've not checked the code.
> Anyone else ?
>
> -----------------
> Aaron Morton
> Freelance Cassandra Developer
> @aaronmorton
> http://www.thelastpickle.com
> On 28/09/2011, at 8:28 PM, Philippe wrote:
>
> Hi is there any reason why configuring a partitioner per keyspace wouldn't
> be possible technically ?
>
> Thanks.
>

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