Github user kxepal commented on a diff in the pull request:
https://github.com/apache/couchdb-couch/pull/162#discussion_r59878224
--- Diff: src/couch_changes.erl ---
@@ -349,6 +366,19 @@ check_docids(_) ->
throw({bad_request, Msg}).
+check_selector(Selector={_}) ->
+ try
+ mango_selector:normalize(Selector)
+ catch
+ {mango_error, _Mod, Reason} -> % see MANGO_ERROR(R) in mango.hrl
+ Msg = io_lib:format("Selector error: ~p", [Reason]),
+ throw({bad_request, Msg})
+ end;
+check_selector(Selector) ->
+ Msg = io_lib:format("Selector error: ~p, expected an object",
[Selector]),
--- End diff --
May be not send back the Selector data? The case: send ~1GiB of data like
`{"selector": [....]}` and let server try to serialize that 1GiB of data and
send it back to you.
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