presto-cassandra/src/main/java/io/prestosql/plugin/cassandra/CassandraClientConfig.java/CassandraClientConfig/isDcAwareAllowRemoteDCsForLocal
class CassandraClientConfig:    public boolean isDcAwareAllowRemoteDCsForLocal()
    {
        return this.dcAwareAllowRemoteDCsForLocal;
    }