private static GroupBy getGroupBy() {
GroupBy groupBy = new GroupBy();
List<String> columns = new ArrayList<String>();
columns.add("dim0");
groupBy.setColumns(columns);
groupBy.setTopN(15);
return groupBy;
}
public void setupQuery() {
_aggregationInfos = getAggregationsInfo();
final List<String> groupbyColumns = new ArrayList<String>();
groupbyColumns.add("column11");
_groupBy = new GroupBy();
_groupBy.setColumns(groupbyColumns);
_groupBy.setTopN(10);
}
private static GroupBy getGroupBy() {
final GroupBy groupBy = new GroupBy();
final List<String> columns = new ArrayList<String>();
columns.add("column11");
columns.add("column10");
groupBy.setColumns(columns);
groupBy.setTopN(15);
return groupBy;
}
public AggregationGroupByOperatorService(
List<AggregationInfo> aggregationInfos, GroupBy groupByQuery) {
_aggregationFunctionList = AggregationFunctionFactory.getAggregationFunction(aggregationInfos);
_groupByColumns = groupByQuery.getColumns();
_groupByTopN = (int) groupByQuery.getTopN();
}
