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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