Ke Jia created SPARK-26316: ------------------------------ 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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