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Diffstat (limited to 'apps/couch/src/couch_view.erl')
| -rw-r--r-- | apps/couch/src/couch_view.erl | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/apps/couch/src/couch_view.erl b/apps/couch/src/couch_view.erl index 05174245..8d479d7e 100644 --- a/apps/couch/src/couch_view.erl +++ b/apps/couch/src/couch_view.erl @@ -260,8 +260,16 @@ fold_fun(Fun, [KV|Rest], {KVReds, Reds}, Acc) -> fold(#view{btree=Btree}, Fun, Acc, Options) -> WrapperFun = - fun(KV, Reds, Acc2) -> - fold_fun(Fun, expand_dups([KV],[]), Reds, Acc2) + fun(visit, KV, Reds, Acc2) -> + fold_fun(Fun, expand_dups([KV],[]), Reds, Acc2); + (traverse, LK, Red, Acc2) + when is_function(Fun, 4) -> + Fun(traverse, LK, Red, Acc2); + (traverse, _LK, Red, {_, Skip, _, _} = Acc2) + when Skip >= element(1, Red) -> + {skip, setelement(2, Acc2, Skip - element(1, Red))}; + (traverse, _, _, Acc2) -> + {ok, Acc2} end, {ok, _LastReduce, _AccResult} = couch_btree:fold(Btree, WrapperFun, Acc, Options). |