private IndexQuery[] QueryOf(ValueTuple tuple)
{
IndexQuery[] predicates = new IndexQuery[tuple.Size()];
int[] propertyIds = _indexDescriptor.schema().PropertyIds;
for (int i = 0; i < predicates.Length; i++)
{
predicates[i] = exact(propertyIds[i], tuple.ValueAt(i));
}
return(predicates);
}