Hi!
As I know, we use counter column only with replication factor ALL, so is it
mean that we can't read data while any replica will fail?
Hi,
Wiki says that write operation is atomic within ColumnFamily
(http://wiki.apache.org/cassandra/ArchitectureOverview chapter "write
properties").
If I use batch update for single CF, and get an exception in last mutation
operation, is it means that all previous operation will be reverted.
If
you want to do?
Hope that helps.
-
Aaron Morton
Freelance Cassandra Developer
@aaronmorton
http://www.thelastpickle.com
On 10 Jun 2011, at 21:21, Artem Orobets wrote:
If my application works in production and I change structure of my data (e.g.
type of column name)
I will
If my application works in production and I change structure of my data (e.g.
type of column name)
I will need to process all my stored data.
As variant I can create new column family and import legacy data.
I think, that is typical task, so tool for doing this should exist, but I can't
find an
