Fix extra Opts param in CF version and note to test it

Author: xandkar

src/blockchain_rocks.erl

@@ -65,7 +65,7 @@ stream(DB, Opts) ->
 ) ->
     data_stream:t({K :: binary(), V :: binary()}).
 stream(DB, CF, Opts) ->
-    stream_(fun () -> rocksdb:iterator(DB, CF, Opts, Opts) end).
+    stream_(fun () -> rocksdb:iterator(DB, CF, Opts) end).
 
 %% @doc Select K random records from database.
 -spec sample(rocksdb:db_handle(), rocksdb:read_options(), pos_integer()) ->

test/blockchain_rocks_SUITE.erl

@@ -31,6 +31,8 @@ all() ->
         t_stream_mapped_and_filtered
     ].
 
+%%% TODO CF and non-CF groups
+
 init_per_suite(Cfg) ->
     NumRecords = 10_000,
     DB = db_init(?MODULE, Cfg, NumRecords),