internal DataAggregateObj(DataAggregateInfo aggInfo, ReportProcessing.ProcessingContext processingContext)
{
m_nonAggregateMode = false;
m_name = aggInfo.Name;
m_duplicateNames = aggInfo.DuplicateNames;
switch (aggInfo.AggregateType)
{
case DataAggregateInfo.AggregateTypes.First:
m_aggregator = new First();
break;
case DataAggregateInfo.AggregateTypes.Last:
m_aggregator = new Last();
break;
case DataAggregateInfo.AggregateTypes.Sum:
m_aggregator = new Sum();
break;
case DataAggregateInfo.AggregateTypes.Avg:
m_aggregator = new Avg();
break;
case DataAggregateInfo.AggregateTypes.Max:
m_aggregator = new Max(processingContext.CompareInfo, processingContext.ClrCompareOptions);
break;
case DataAggregateInfo.AggregateTypes.Min:
m_aggregator = new Min(processingContext.CompareInfo, processingContext.ClrCompareOptions);
break;
case DataAggregateInfo.AggregateTypes.CountDistinct:
m_aggregator = new CountDistinct();
break;
case DataAggregateInfo.AggregateTypes.CountRows:
m_aggregator = new CountRows();
break;
case DataAggregateInfo.AggregateTypes.Count:
m_aggregator = new Count();
break;
case DataAggregateInfo.AggregateTypes.StDev:
m_aggregator = new StDev();
break;
case DataAggregateInfo.AggregateTypes.Var:
m_aggregator = new Var();
break;
case DataAggregateInfo.AggregateTypes.StDevP:
m_aggregator = new StDevP();
break;
case DataAggregateInfo.AggregateTypes.VarP:
m_aggregator = new VarP();
break;
case DataAggregateInfo.AggregateTypes.Aggregate:
m_aggregator = new Aggregate();
break;
case DataAggregateInfo.AggregateTypes.Previous:
m_aggregator = new Previous();
break;
default:
Global.Tracer.Assert(condition: false, "Unsupport aggregate type.");
break;
}
m_aggregateDef = aggInfo;
m_reportRT = processingContext.ReportRuntime;
if (m_reportRT.ReportExprHost != null)
{
m_aggregateDef.SetExprHosts(m_reportRT.ReportExprHost, processingContext.ReportObjectModel);
}
m_aggregateResult = default(DataAggregateObjResult);
Init();
}
internal DataAggregateObj(DataAggregateInfo aggrDef, DataAggregateObjResult aggrResult)
{
m_nonAggregateMode = true;
m_aggregateDef = aggrDef;
m_aggregateResult = aggrResult;
}
