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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2020/03/19 08:27:46 UTC
[GitHub] [spark] maropu commented on issue #27836: [SPARK-31009][SQL]
Support json_object_keys function
maropu commented on issue #27836: [SPARK-31009][SQL] Support json_object_keys function
URL: https://github.com/apache/spark/pull/27836#issuecomment-601050280
> Do you know how much faster it is?
>> json_object_keys gives better performance than map_keys+from_json.
Has the @dongjoon-hyun comment above been already adderssed? If this func has performance benefits, I think its better to show the perf. numbers in the PR description.
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