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From aaron morton <aa...@thelastpickle.com>
Subject Re: Does Cassandra support parallel query processing?
Date Tue, 22 May 2012 09:48:00 GMT
In general read queries run on multiple nodes. But each node computes the complete result to
the query. 

There is no support for aggregate queries. 

Cheers

-----------------
Aaron Morton
Freelance Developer
@aaronmorton
http://www.thelastpickle.com

On 20/05/2012, at 6:49 PM, Majid Azimi wrote:

> hi guys,
> 
> I'm going to build a warehouse with Cassandra. There are a lot of range and aggregate
queries. 
> Does Cassandra support parallel query processing?(both on single box and cluster)


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