Re: Question on timestamp

2011-01-09 Thread Stu Hood
> And I notice in 0.7 roadmap there is a feature called "vector clock support" The orginal plan was to implement vector clocks for Cassandra, but Cassandra's data model actually provides at alternative solution that we'd like to start recommending. If you know that you will be experiencing unavoida

Re: Question on timestamp

2011-01-09 Thread Peter Schuller
> I'm very fresh to Cassandra and just read some relevant documentations. > It seems each time when a client wants to insert data to Cassandra cluster, > the client also need to assign a timestamp. Then Cassandra will keep the > timestamp and it will be used to determine which copy is the latest an

Question on timestamp

2011-01-09 Thread Zhidong She
Hi all, I'm very fresh to Cassandra and just read some relevant documentations. It seems each time when a client wants to insert data to Cassandra cluster, the client also need to assign a timestamp. Then Cassandra will keep the timestamp and it will be used to determine which copy is the latest a