src/main/java/com/github/ddth/cql/DseSessionManager.java
@Override
    public DseSession getSession(String hostsAndPorts, String username, String password,
            String keyspace) {
        return getSession(hostsAndPorts, username, password, null, keyspace, false);
    }
@Override
    public DseSession getSession(String hostsAndPorts, String username, String password,
            String keyspace) {
        return getSession(hostsAndPorts, username, password, null, keyspace, false);
    }
{@inheritDoc}