presto-phoenix/src/main/java/io/prestosql/plugin/phoenix/PhoenixClientModule.java/PhoenixClientModule/getConnectionProperties
class PhoenixClientModule:    public static Properties getConnectionProperties(PhoenixConfig config)
            throws SQLException
    {
        Configuration resourcesConfig = readConfig(config);
        Properties connectionProperties = new Properties();
        for (Map.Entry<String, String> entry : resourcesConfig) {
            connectionProperties.put(entry.getKey(), entry.getValue());
        }

        PhoenixEmbeddedDriver.ConnectionInfo connectionInfo = PhoenixEmbeddedDriver.ConnectionInfo.create(config.getConnectionUrl());
        connectionProperties.putAll(connectionInfo.asProps().asMap());
        return connectionProperties;
    }