} else if (Initializer.getDatabase() == Initializer.POSTGRES) {
} else if (DbHelper.getDatabase() == DbHelper.DB_POSTGRES) {
    public static MDSQLGenerator getInstance() {        if (s_generator == null) {            if (Initializer.getDatabase() == Initializer.ORACLE) {                setMDSQLGenerator(ORACLE_GENERATOR);            } else if (Initializer.getDatabase() == Initializer.POSTGRES) {                setMDSQLGenerator(POSTGRES_GENERATOR);            } else {                setMDSQLGenerator(null);            }        }        return s_generator;    }