tonysun83 commented on a change in pull request #1201: This fixes
couch_bt_engine:fold_local_docs/4
URL: https://github.com/apache/couchdb/pull/1201#discussion_r172035572
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File path: src/couch/src/couch_bt_engine.erl
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@@ -464,7 +464,10 @@ fold_docs(St, UserFun, UserAcc, Options) ->
fold_local_docs(St, UserFun, UserAcc, Options) ->
- fold_docs_int(St, St#st.local_tree, UserFun, UserAcc, Options).
+ case fold_docs_int(St, St#st.local_tree, UserFun, UserAcc, Options) of
+ {ok, _Reds, FinalAcc} -> {ok, null, FinalAcc};
Review comment:
In fold_docs_int, when it's a ```local_tree``` we return ```{ok, 0,
FinalUserAcc};```. What's the reasoning behind changing it to 0?
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