[jira] [Created] (SPARK-26316) Because of the perf degradation in TPC-DS, we currently partial revert SPARK-21052：Add hash map metrics to join,

[Ke Jia (JIRA)]

Ke Jia created SPARK-26316:
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             Summary: Because of the perf degradation in TPC-DS, we currently 
partial revert SPARK-21052：Add hash map metrics to join,
                 Key: SPARK-26316
                 URL: https://issues.apache.org/jira/browse/SPARK-26316
             Project: Spark
          Issue Type: Improvement
          Components: SQL
    Affects Versions: 2.4.0, 2.3.2, 2.3.1, 2.3.0
            Reporter: Ke Jia






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