// }
// return null;
}
public static String getColumnName(RdbColumnMetaData col) {
RdbTableMetaData table = col.getRdbTableMetaData();
if (table == null) {
throw new IllegalArgumentException(
"Column [" + col.getColumnName() + "] is not registered RdbTableMetaData.");
}
return table.getTableNameWithSchema() + "." + col.getColumnName();
}