public IEnumerable <TRow> Seek(SeekTarget <TIndexKey> seekTarget, Retrieval retrieval) { seekTarget.Prepare(_map.KeyComparer, retrieval); return(QueryAnalyser.Pick(seekTarget, _map.Count, () => _map.SeekMany(seekTarget.Keys !).Select(s => s.Value.Row), () => RangedScan(seekTarget, retrieval.Reverse))); }
public IEnumerable <TRow> Seek(SeekTarget <TIndexKey> seekTarget, Retrieval retrieval) { seekTarget.Prepare(_map.KeyComparer, retrieval); return(QueryAnalyser.Pick(seekTarget, _map.Count, () => TrueSeek(seekTarget), () => RangedScan(seekTarget, retrieval.Reverse))); }