class AggregationDistinctQueryMetaData {

    public boolean isDerivedCountColumnIndex(final int columnIndex) {
        return aggregationDistinctColumnIndexAndCountColumnIndexes.values().contains(columnIndex);
    }

    public  AggregationDistinctQueryMetaData(final Collection<AggregationDistinctSelectItem> aggregationDistinctSelectItems, final QueryResultMetaData queryResultMetaData);

}