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We should add avg hash map probe metric to join operator and report it on UI.
Because of the perf degradation in TPC-DS, we currently partial revert SPARK-21052：Add hash map metrics to join,
[Github] Pull Request #18301 (viirya)
[Github] Pull Request #18480 (viirya)
[Github] Pull Request #23204 (JkSelf)
GitHub Pull Request #23204