public IData ProcessCalculate(StateBin state)
{
throw new NotSupportedException ("Aggregation with case expression not supported");
/*
foreach (WhenItem whenItem in whenItems)
{
if (whenItem.Check.IsAggregated() || whenItem.Result.IsAggregated())
return true;
}
if (elseResult != null && elseResult.IsAggregated())
return true;
return false;
*/
}
public void Process(StateBin state, GqlQueryState gqlQueryState)
{
throw new NotSupportedException ("Aggregation with case expression not supported");
//GetResultExpression(gqlQueryState).Aggregate(state, gqlQueryState);
}
public void Process(StateBin state, GqlQueryState gqlQueryState)
{
throw new Exception (string.Format ("Aggregation not supported on expression {0}", this.GetType ().ToString ()));
}
public IData ProcessCalculate(StateBin state)
{
throw new Exception (string.Format ("Aggregation not supported on expression {0}", this.GetType ().ToString ()));
}
public bool GetNextRecord()
{
bool moredata = provider.GetNextRecord();
record.OriginalColumns = record.Columns;
for (int col = 0; col < outputColumns.Length; col++)
{
IExpression expr = outputColumns[col];
if (expr.HasState())
{
if (data[col] == null)
data[col] = new StateBin();
expr.Process(data[col], gqlQueryState);
record.Columns[col] = expr.ProcessCalculate(data[col]);
}
else
{
record.Columns[col] = expr.EvaluateAsData(gqlQueryState);
}
}
return moredata;
}
