Thanks a lot Bulat, that clarified it for me.

On Fri, Apr 17, 2015 at 12:53 AM, Bulat Shakirzyanov <
bulat.shakirzya...@datastax.com> wrote:

> 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
> >>
> >>
> >>
>

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