public override Value Init(ExecContext context, Row input)
{
values_ = new AggStddevValues();
values_.vals_.Add(arg_().Exec(context, input));
type_ = new DoubleType();
return(values_);
}
public override Value Accum(ExecContext context, Value old, Row input)
{
var arg = arg_().Exec(context, input);
AggStddevValues oldlist = old as AggStddevValues;
oldlist.vals_.Add(arg);
values_ = oldlist;
return(values_);
}
