pub unsafe extern "C" fn fdb_transaction_get_blob_granule_ranges(
tr: *mut FDBTransaction,
begin_key_name: *const u8,
begin_key_name_length: c_int,
end_key_name: *const u8,
end_key_name_length: c_int,
rangeLimit: c_int,
) -> *mut FDBFuture