public override DocSetIterator Search(IInvertedIndex index, bool ignoreNegation = false)
{
if (ignoreNegation)
{
return(index.All());
}
return(Negated ? new EmptyIterator() : index.All());
}
public override DocSetIterator Search(IInvertedIndex index, bool ignoreNegation = false)
{
var iterator = index.Get(Literal);
if (Negated && !ignoreNegation)
{
if (!index.AllowAll)
{
throw new NotSupportedException("Negative literal outside conjunction not supported");
}
iterator = new ButNotIterator(index.All(), iterator);
}
return(iterator);
}
