davisp commented on a change in pull request #1110: Make _design_docs to
respect query parameters
URL: https://github.com/apache/couchdb/pull/1110#discussion_r164137459
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File path: src/couch/src/couch_db.erl
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@@ -1738,14 +1738,26 @@ do_pipe([Filter|Rest], F0) ->
set_namespace_range(Options, undefined) -> Options;
set_namespace_range(Options, NS) ->
- %% FIXME depending on order we might need to swap keys
- SK = select_gt(
- proplists:get_value(start_key, Options, <<"">>),
- <<NS/binary, "/">>),
- EK = select_lt(
- proplists:get_value(end_key, Options, <<NS/binary, "0">>),
- <<NS/binary, "0">>),
- [{start_key, SK}, {end_key_gt, EK}].
+ SK0 = proplists:get_value(start_key, Options, <<NS/binary, "/">>),
+ EKType = case proplists:get_value(end_key_gt, Options) of
+ undefined -> end_key;
+ _ -> end_key_gt
+ end,
+ EK0 = case EKType of
+ end_key -> proplists:get_value(end_key, Options, <<NS/binary, "0">>);
+ end_key_gt ->
+ proplists:get_value(end_key_gt, Options, <<NS/binary, "0">>)
+ end,
+ case SK0 =< EK0 of
Review comment:
We should pass the dir option in Options rather than detecting it here as
this behavior of looking at the keys to define the order doesn't match
_all_docs which was the stated intention.
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