private IEnumerator IterateIndex(FieldIndexProcessorResult result)
{
if (result.NoMatch())
{
return(Iterators.EmptyIterator);
}
if (result.FoundIndex())
{
return(result.IterateIDs());
}
if (!i_classMetadata.HasClassIndex())
{
return(Iterators.EmptyIterator);
}
return(BTreeClassIndexStrategy.Iterate(i_classMetadata, i_trans));
}
internal void Execute()
{
if (DTrace.enabled)
{
DTrace.QueryProcess.Log();
}
FieldIndexProcessorResult result = ProcessFieldIndexes();
if (result.FoundIndex())
{
i_root = result.ToQCandidate(this);
}
else
{
LoadFromClassIndex();
}
Evaluate();
}