Hi Anishek, My responses are below, hope it helps.
> On Apr 15, 2015, at 21:04, Anishek Agarwal <anis...@gmail.com> wrote: > > Forwarding here as no one on the user mailing list has replied. I belive > devs will be able to provide more insight. > > Thanks > Anishek > >> On Mon, Apr 13, 2015 at 2:09 PM, Anishek Agarwal <anis...@gmail.com> wrote: >> >> Hello, >> >> I was trying to find what protocol versions are supported in Cassandara >> 2.0.14 and after reading multiple links i am very very confused. >> >> Please correct me if my understanding is correct: >> >> - Binary Protocol version and CQL Spec version are different ? Yes. The former is the wire protocol version, e.g. request/response serialization/deserialization. The latter is for the query language itself, e.g. syntax of the SELECT statement. >> - Cassandra 2.0.x supports CQL 3 ? Yes, starting with Cassandra 1.2 all versions support CQL3. In general, when someone is talking about CQL, they refer to CQL3. >> - Is there a different Binary Protocol version between 2.0.x and 2.1.x >> ? Yes, Cassandra 2.0.x uses binary (also called native) protocol v2 while Cassandra 2.1.x - v3. All versions of Cassandra support previous versions of the native protocol. >> >> >> Is there some link which states what version of cassandra supports what >> binary protocol version and CQL spec version (Additionally showing which >> drivers support what will be great too) ? >> >> The link >> <http://www.datastax.com/dev/blog/java-driver-2-1-2-native-protocol-v3> shows >> some info but i am not sure what the supported protocol versions are >> referring to(binary or CQL spec). >> >> Thanks >> Anishek >> >> >>