Schema format for Cassandra

2016-05-12 Thread Yawei Li
Hi there, Is there any detailed document about the internal storage format for Cassandra schema? My guess is that Cassandra is using an internal format. If that's true, I am wondering if we've considered using Thrift or Avro format, which might easy the integration between Cassandra and Hadoop. T

Re: Cassandra Golang Driver and Support

2016-04-14 Thread Yawei Li
y driver, we've had good luck > using gocql (https://github.com/gocql/gocql) in production at moderate > scale. What features in particular are you looking for that are missing? > > --Bryan > > On Tue, Apr 12, 2016 at 10:06 PM, Yawei Li wrote: > >> Hi, >> >&g

Cassandra Golang Driver and Support

2016-04-12 Thread Yawei Li
Hi, It looks like to me that DataStax doesn't provide official golang driver yet and the goland client libs are overall lagging behind the Java driver in terms of feature set, supported version and possibly production stability? We are going to support a large number of services in both Java and

Isolation for atomic batch on the same partition key

2016-02-22 Thread Yawei Li
Hi all, A couple of questions about atomic batch: 1. If an atomic batch (logged batch) contains a bunch of row mutations and all of them have the same partition key, can I assume all those changes have the same isolation as the row-level isolation? According to the post here http://www.mail-archi