private void SeekQuery(IndexDescriptor descriptor, IndexQuery[] query)
{
IndexQuery.ExactPredicate[] exactPreds = AssertOnlyExactPredicates(query);
TransactionState txState = _read.txState();
AddedAndRemoved changes = indexUpdatesForSeek(txState, descriptor, IndexQuery.asValueTuple(exactPreds));
_added = changes.Added.longIterator();
_removed = _removed(txState, changes.Removed);
}