presto-cassandra/src/main/java/io/prestosql/plugin/cassandra/NativeCassandraSession.java/NativeCassandraSession/checkSizeEstimatesTableExist
class NativeCassandraSession:    private void checkSizeEstimatesTableExist()
    {
        KeyspaceMetadata keyspaceMetadata = executeWithSession(session -> session.getCluster().getMetadata().getKeyspace(SYSTEM));
        checkState(keyspaceMetadata != null, "system keyspace metadata must not be null");
        TableMetadata table = keyspaceMetadata.getTable(SIZE_ESTIMATES);
        if (table == null) {
            throw new PrestoException(NOT_SUPPORTED, "Cassandra versions prior to 2.1.5 are not supported");
        }
    }