func (t *transaction) doGetRange(r Range, options RangeOptions, snapshot bool, iteration int) futureKeyValueArray {
begin, end := r.FDBRangeKeySelectors()
bsel := begin.FDBKeySelector()
esel := end.FDBKeySelector()
bkey := bsel.Key.FDBKey()
ekey := esel.Key.FDBKey()
return futureKeyValueArray{newFuture(C.fdb_transaction_get_range(t.ptr, byteSliceToPtr(bkey), C.int(len(bkey)), C.fdb_bool_t(boolToInt(bsel.OrEqual)), C.int(bsel.Offset), byteSliceToPtr(ekey), C.int(len(ekey)), C.fdb_bool_t(boolToInt(esel.OrEqual)), C.int(esel.Offset), C.int(options.Limit), C.int(0), C.FDBStreamingMode(options.Mode-1), C.int(iteration), C.fdb_bool_t(boolToInt(snapshot)), C.fdb_bool_t(boolToInt(options.Reverse))))}
}
func (t *transaction) doGetRange(r Range, options RangeOptions, snapshot bool, iteration int) futureKeyValueArray {
begin := r.BeginKeySelector()
bkey := begin.Key.ToFDBKey()
end := r.EndKeySelector()
ekey := end.Key.ToFDBKey()
f := &future{C.fdb_transaction_get_range(t.ptr, byteSliceToPtr(bkey), C.int(len(bkey)), C.fdb_bool_t(boolToInt(begin.OrEqual)), C.int(begin.Offset), byteSliceToPtr(ekey), C.int(len(ekey)), C.fdb_bool_t(boolToInt(end.OrEqual)), C.int(end.Offset), C.int(options.Limit), C.int(0), C.FDBStreamingMode(options.Mode-1), C.int(iteration), C.fdb_bool_t(boolToInt(snapshot)), C.fdb_bool_t(boolToInt(options.Reverse)))}
runtime.SetFinalizer(f, (*future).destroy)
return futureKeyValueArray{f}
}