unsafe public static void Generate(ref Docid2Long docid2Long,
Data.DBProvider dbProvider, Data.Field[] orderByFields, long score)
{
int *p = dbProvider.GetPayloadDataWithShareLock(docid2Long.DocId);
if (p == null)
{
throw new Data.DataException(string.Format("DocId={0} does not exist in Payload",
docid2Long.DocId));
}
for (int i = 0; i < orderByFields.Length; i++)
{
Data.Field field = orderByFields[i];
long value;
if (field.Name == "score")
{
value = score;
}
else if (field.Name == "docid")
{
value = docid2Long.DocId;
}
else
{
value = Data.DataTypeConvert.GetLongAnyWay(field.DataType, p,
field.TabIndex, field.SubTabIndex, field.DataLength);
}
switch (i)
{
case 0:
docid2Long.Value1 = value;
break;
case 1:
docid2Long.Value2 = value;
break;
case 2:
docid2Long.Value3 = value;
break;
default:
throw new Data.DataException("Order by fields length for optimization must be <= 3");
}
}
}