private void addColumnHints(int rsetNumber, PreparedStatement stmt) throws DataException {
assert stmt != null;
if (resultHints == null || resultHints.size() == 0) return;
Iterator it = resultHints.iterator();
while (it.hasNext()) {
ColumnHint colHint = prepareOdiHint((IDataSourceQuery.ResultFieldHint) it.next());
stmt.addColumnHint(rsetNumber, colHint);
}
}
