diff options
-rw-r--r-- | src/mango/src/mango_idx.erl | 4 | ||||
-rw-r--r-- | src/mango/src/mango_idx_special.erl | 15 |
2 files changed, 6 insertions, 13 deletions
diff --git a/src/mango/src/mango_idx.erl b/src/mango/src/mango_idx.erl index 211edacf4..8af92b946 100644 --- a/src/mango/src/mango_idx.erl +++ b/src/mango/src/mango_idx.erl @@ -70,8 +70,8 @@ get_usable_indexes(Db, Selector, Opts) -> case lists:filter(UsableFilter, UsableIndexes0) of [] -> ?MANGO_ERROR({no_usable_index, missing_sort_index}); - UsableIndexes1 -> - UsableIndexes1 + UsableIndexes -> + UsableIndexes end. diff --git a/src/mango/src/mango_idx_special.erl b/src/mango/src/mango_idx_special.erl index aa1ec2f41..ac6efc707 100644 --- a/src/mango/src/mango_idx_special.erl +++ b/src/mango/src/mango_idx_special.erl @@ -22,9 +22,7 @@ columns/1, is_usable/3, start_key/1, - end_key/1, - - maybe_filter_by_sort_fields/3 + end_key/1 ]). @@ -69,7 +67,7 @@ is_usable(#idx{def=all_docs}, _Selector, []) -> true; is_usable(#idx{def=all_docs} = Idx, Selector, SortFields) -> Fields = mango_idx_view:indexable_fields(Selector), - lists:member(<<"_id">>, Fields) and maybe_filter_by_sort_fields(Idx, SortFields, Selector). + lists:member(<<"_id">>, Fields) and can_use_sort(Idx, SortFields, Selector). start_key([{'$gt', Key, _, _}]) -> @@ -102,13 +100,8 @@ end_key([{'$eq', Key, '$eq', Key}]) -> Key. -% maybe_filter_by_sort_fields(Idx, SortFields, Selector) -> -% Cols = columns(Idx), -% io:format("HERE BOOM ~p ~n ~p ~n", [Idx, Cols]), -% lists:prefix(SortFields, Cols). - -maybe_filter_by_sort_fields(_Idx, [], _Selector) -> +can_use_sort(_Idx, [], _Selector) -> true; -maybe_filter_by_sort_fields(Idx, SortFields, _Selector) -> +can_use_sort(Idx, SortFields, _Selector) -> Cols = columns(Idx), lists:prefix(SortFields, Cols). |