Re: Question: Behavior of inserting a list multiple times with same timestamp

2017-06-30 Thread Fridtjof Sander
On insert, C* creates a tombstone for the list-column with "T-1" (it's actually -1us) as timestamp. The second insert creates that tombstone again, but that doesn't delete the previous insert, since it's timestamp is T not T-1us: $ INSERT INTO test.test (k , v ) VALUES ( 1 ,[10]) USING

Understanding the limitation to only one non-PK column in MV-PK

2017-05-08 Thread Fridtjof Sander
Hi, I'm struggling to understand some problems with respect to materialized views. First, I want to understand the example mentioned in https://issues.apache.org/jira/browse/CASSANDRA-9928 explaining how multiple non-PK columns in the view PK can lead to unrepairable/orphanized entries. I