[GitHub] davisp commented on a change in pull request #866: Fix incorrect index selection when sort specified

[gi...@git.apache.org]

davisp commented on a change in pull request #866: Fix incorrect index selection when sort specified
URL: https://github.com/apache/couchdb/pull/866#discussion_r143807374
 
 

 ##########
 File path: src/mango/src/mango_idx.erl
 ##########
 @@ -93,17 +109,31 @@ recover(Db) ->
     end, DDocs)}.
 
 
-for_sort(Indexes, Opts) ->
-    % If a sort was specified we have to find an index that
-    % can satisfy the request.
+has_use_index(Opts) ->
+    case lists:keyfind(sort, 1, Opts) of
+        {use_index, _} ->
 
 Review comment:
   This check will never return true as sort is not equal to use_index.
 
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