COPY:
Cassandra COPY is the simple and efficient data migration tool.
app.cql
CREATE KEYSPACE
Performance WITH replication = {'class': 'SimpleStrategy', 'replication_factor': 1};
use performance;
CREATE TABLE airplanes (
name text PRIMARY KEY,
manufacturer ascii,
year int,
mach float
);
COPY airplanes (name, manufacturer, year, mach) FROM 'temp.csv';