///////////////////////
// Private
private bool?EvaluateSingle(HqlRecord record)
{
object v1 = record.GetValue(Token1);
object v2 = record.GetValue(Token2);
return(Evaluate(v1, v2, Compare));
}
public object GetValue(HqlRecord record)
{
switch (FieldType)
{
case HqlFieldType.FIELDNUM:
case HqlFieldType.FIXEDWIDTH:
case HqlFieldType.STAR:
case HqlFieldType.ROWNUM:
case HqlFieldType.FILENAME:
return(record.GetValue(this));
case HqlFieldType.SCALAR:
return(Scalar.Evaluate(record));
case HqlFieldType.FUNCTION:
return(Func.GetValue(record));
case HqlFieldType.LITERAL_STRING:
return(Name);
case HqlFieldType.LITERAL_INT:
return(IntValue);
case HqlFieldType.LITERAL_FLOAT:
return(DecimalValue);
default:
throw new Exception("Unknown HqlField type");
}
}
private bool?EvaluateInValues(HqlRecord record)
{
object v1 = record.GetValue(Token1);
for (int i = 0; i < _values.Count; ++i)
{
try
{
HqlToken t = (HqlToken)_values[i];
object v2 = record.GetValue(t);
if (Evaluate(v1, v2, Compare))
{
return(true);
}
}
catch (Exception ex)
{
int stop = 0;
throw;
}
}
return(false);
}
