iilyak commented on a change in pull request #1744: Fix total_rows value for 
queries on `_design_docs` handler
URL: https://github.com/apache/couchdb/pull/1744#discussion_r235502180
 
 

 ##########
 File path: src/fabric/src/fabric_view_all_docs.erl
 ##########
 @@ -82,24 +82,22 @@ go(DbName, Options, QueryArgs, Callback, Acc0) ->
         true -> lists:sublist(Keys2, Limit);
         false -> Keys2
     end,
-    Resp = case couch_util:get_value(namespace, Extra, <<"_all_docs">>) of
-        <<"_local">> ->
-            {ok, null};
-        _ ->
-            Timeout = fabric_util:all_docs_timeout(),
-            {_, Ref0} = spawn_monitor(fun() ->
-                exit(fabric:get_doc_count(DbName))
-            end),
-            receive {'DOWN', Ref0, _, _, Result} ->
-                Result
-            after Timeout ->
-                timeout
-            end
+    %% namespace can be _set_ to `undefined`, so we want simulate enum here
+    Namespace = case couch_util:get_value(namespace, Extra) of
 
 Review comment:
    `Namespace = case couch_util:get_value(namespace, Extra, <<"_all_docs">>)` 
would do. IRC user cannot manipulate `namespace` so it should be safe.

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