nickva commented on code in PR #4394:
URL: https://github.com/apache/couchdb/pull/4394#discussion_r1081514712
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src/mango/src/mango_cursor_view.erl:
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@@ -35,6 +35,19 @@
-define(HEARTBEAT_INTERVAL_IN_USEC, 4000000).
+% viewcbargs wraps up the arguments that view_cb uses into a single
+% entry in the mrargs.extra list. We use a Map to allow us to later
+% add fields without having old messages causing errors/crashes.
+viewcbargs_new(Selector, Fields) ->
+ #{
+ selector => Selector,
+ fields => Fields
+ }.
+viewcbargs_get(selector, Args) when is_map(Args) ->
Review Comment:
Another alternative we typically use is `viewcbargs_get(selector, #{} =
Args)` but either way if fine.
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