presto-redshift/src/main/java/io/prestosql/plugin/redshift/RedshiftClientModule.java/RedshiftClientModule/getConnectionFactory
class RedshiftClientModule:    @Singleton
    @Provides
    @ForBaseJdbc
    public ConnectionFactory getConnectionFactory(BaseJdbcConfig config, CredentialProvider credentialProvider)
    {
        return new DriverConnectionFactory(new Driver(), config, credentialProvider);
    }