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From Edward Capriolo <edlinuxg...@gmail.com>
Subject Re: Denormalization
Date Mon, 28 Jan 2013 00:50:45 GMT
One technique is on the client side you build a tool that takes the even
and produces N mutations. In c* writes are cheap so essentially, re-write
everything on all changes.

On Sun, Jan 27, 2013 at 4:03 PM, Fredrik Stigb├Ąck <
fredrik.l.stigback@sitevision.se> wrote:

> Hi.
> Since denormalized data is first-class citizen in Cassandra, how to
> handle updating denormalized data.
> E.g. If we have  a USER cf with name, email etc. and denormalize user
> data into many other CF:s and then
> update the information about a user (name, email...). What is the best
> way to handle updating those user data properties
> which might be spread out over many cf:s and many rows?
>
> Regards
> /Fredrik
>

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