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From Jonathan Ellis <>
Subject Re: Several CFs and partitioning : which key rabge is used
Date Mon, 17 May 2010 16:08:22 GMT
There is only one partitioner, and that alone is what determines key
-> token mapping.  CF has nothing to do with it.

On Mon, May 17, 2010 at 4:55 AM, Miriam Allalouf
<> wrote:
> Hi,
> I have a basic question regarding key ranges and partitions.
> Assuming we have two CF column familes, each is associated with
> different KEY range and compare order.
> Now, Cassandra supports only one "range" of  token values and key node
> assignement --- so, how each key range (that belong to a different CF)
> is spread among the nodes - should we concatenate them?
> Thanks,
> Miriam

Jonathan Ellis
Project Chair, Apache Cassandra
co-founder of Riptano, the source for professional Cassandra support

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