protected void AddInvertedIndexPosting(WriteBatch batch, int propertyId, int termId, int docId)
{
using var posting1 = RocksDbEncoder.EncodeInvertedIndexPostingWithProperty(termId, propertyId, docId, out var span1);
using var posting2 = RocksDbEncoder.EncodeInvertedIndexPosting(termId, docId, out var span2);
batch.Put(span1, ReadOnlySpan <byte> .Empty);
IncrementCounterValue(batch, Counter.TermFrequencyByTermAndProperty, span1.Slice(1, 8));
batch.Put(span2, ReadOnlySpan <byte> .Empty);
//Todo: Slow
if (Database.Get(span2) == null)
{
IncrementCounterValue(batch, Counter.TermFrequencyByTerm, span2.Slice(1, 4));
}
}
public bool Advance(int target)
{
if (!PropertyId.HasValue)
{
using var _ = RocksDbEncoder.EncodeInvertedIndexPosting(TermId, target, out var prefix);
RocksDbIterator.Seek(prefix.ToArray());
}
else
{
using var _ = RocksDbEncoder.EncodeInvertedIndexPostingWithProperty(TermId, PropertyId.Value, target, out var prefix);
RocksDbIterator.Seek(prefix.ToArray());
}
Positioned = true;
UpdateIteratorState();
return(RocksIteratorValid);
}