jaydoane commented on code in PR #4414:
URL: https://github.com/apache/couchdb/pull/4414#discussion_r1130554459
##########
src/couch_mrview/src/couch_mrview_http.erl:
##########
@@ -525,34 +530,147 @@ parse_param(Key, Val, Args, IsDecoded) ->
"reduce" ->
Args#mrargs{reduce = parse_boolean(Val)};
"key" when IsDecoded ->
- Args#mrargs{start_key = Val, end_key = Val};
+ case Args#mrargs.start_key =:= undefined andalso
Args#mrargs.end_key =:= undefined of
+ true ->
+ Args#mrargs{start_key = Val, end_key = Val};
+ _ ->
+ throw(
+ {query_parse_error,
+ <<"`key(s)` is incompatible with `start_key` and
`end_key`">>}
+ )
+ end;
Review Comment:
While logically correct, I find this kind of boilerplate can be hard to
easily understand.
I tried to refactor this file here:
https://github.com/apache/couchdb/commit/f1777aac244f46d3e9cf6521f0bb6f1726f8e638
to make it easier to understand. What do you think?
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