apache-cassandra-2.1.0-rc2/bin $ ./cqlsh
Connected to Test Cluster at 127.0.0.1:9042.
[cqlsh 5.0.1 | Cassandra 2.1.0-rc2 | CQL spec 3.1.7 | Native protocol v3]
Use HELP for help.
cqlsh> use ks1;
cqlsh:ks1> create table users(
... userID uuid,
... fname text,
... lname text,
... email text,
... address text,
... zip int,
... state text,
... PRIMARY KEY ((userID, fname), state)
... );
cqlsh:ks1> insert into users (userID, fname, state, email) VALUES (cfd66ccc-d857-4e90-b1e5-df98a3d40cd6, 'laura', 'ca', 'lauras@gmail.com') if not exists;
code=2200 [Invalid query] message="Conditional updates are not supported by the protocol version in use. You need to upgrade to a driver using the native protocol v2."
cqlsh:ks1>