Haven't had a chance to yet but I will. However, trying might not fully explain 
what happens behind the scenes, ie, you'd see the effect but not everything 
that happens. 

Thanks. 

Sent from my iPhone

> On 15 Dec 2015, at 23:41, Laing, Michael <[email protected]> wrote:
> 
> why don't you just try it?
> 
>> On Tue, Dec 15, 2015 at 6:30 PM, Will Zhang <[email protected]> wrote:
>> Hi all,
>> 
>> I originally raised this on SO, but not really getting any answer there, 
>> thought I give it a try here.
>> 
>> 
>> Just thinking about this so please correct my understanding if any of this 
>> isn't right. 
>> 
>> Environment: Apache Cassandra v3.0.0
>> 
>> Say you have a table and a materialized view created on it:
>> 
>> create table source(
>> id text, field text, stamp timestamp, data text, 
>> primary key(id, field))
>> 
>> create materialized view myview as
>> select * from source
>> where data is not null and id is not null and field is not null
>> primary key (data, field, id)
>> My understanding is that myview.data would essentially be the partition key 
>> for the view here (and data in source is automatically replicated by the 
>> server into myview?). 
>> 
>> If that is true, what happens internally when a table update is performed on 
>> source table and the source.data column is updated?
>> 
>> 
>> SO: 
>> http://stackoverflow.com/questions/33943960/apache-cassandra-3-0-0-materialized-view-can-the-views-partition-key-change-du
>> 
>> Thanks,
>> 
>> Will
>> 
>> 
>> 
> 

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