Object value = ((Map<String, Object>) objRow).get(getColumnName()); if (value instanceof PGInterval) {
String columnName = getColumnName(); Object ovalue = ((Map<String, Object>) objRow).get(columnName); Object value = ovalue; if (ovalue instanceof PGInterval) {
    public Object getColumnValue(Object objRow) {        Object value = ((Map<String, Object>) objRow).get(getColumnName());        if (value instanceof PGInterval) {            // at least this is sortable            value = new SqlInterval((PGInterval) value);        }                    return value;    }    