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From aaron morton <aa...@thelastpickle.com>
Subject Re: is there a key to sstable index file?
Date Thu, 18 Jul 2013 09:35:02 GMT
This webinar I did a few months ago goes through the read and write path 

http://www.youtube.com/watch?v=zFCjekgK7ZY

I get to that about 29 minutes in. 

slides 
http://www.slideshare.net/aaronmorton/cassandra-community-webinar-introduction-to-apache-cassandra-12-20353118

Cheers

-----------------
Aaron Morton
Cassandra Consultant
New Zealand

@aaronmorton
http://www.thelastpickle.com

On 18/07/2013, at 9:56 AM, Robert Coli <rcoli@eventbrite.com> wrote:

> On Wed, Jul 17, 2013 at 1:53 PM, S Ahmed <sahmed1020@gmail.com> wrote:
> So is there an index of key's to sstables, and there can be 1 or more sstables per key?
> 
> There are bloom filters, which answer the question "is my row key definitely not in this
SSTable"?
> 
> There is also the Key Cache, which is a list of SSTables a given row key is known to
be in, and at what offset.
> 
> =Rob


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