pgj commented on code in PR #4990: URL: https://github.com/apache/couchdb/pull/4990#discussion_r1511956961
########## src/mango/src/mango_execution_stats.erl: ########## @@ -37,12 +37,23 @@ -define(SHARD_STATS_KEY, mango_shard_execution_stats). to_json(Stats) -> + to_json(Stats, true). + +to_json(Stats, IncludeDbName) -> + Base = Review Comment: There is no need to change the function's interface. What I suggested is a semantical equivalent of your original definition. This alternative syntax is based on how [list comprehensions in Erlang](https://www.erlang.org/doc/programming_examples/list_comprehensions) work. The Boolean value on the right-hand side of the `||` symbol acts as a predicate and the value on the left-hand side is added to the resulting list if that is `true` otherwise omitted. For example, consider the following in the Erlang shell: ``` > [1 || true]. [1] > [1 || false]. [] ``` List comprehensions do not require the use of variables, hence this formulation becomes a valid although unusual instance. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
