Cheng Su created SPARK-35529:
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Summary: Add fallback metrics for hash aggregate
Key: SPARK-35529
URL: https://issues.apache.org/jira/browse/SPARK-35529
Project: Spark
Issue Type: Documentation
Components: SQL
Affects Versions: 3.2.0
Reporter: Cheng Su
Add the metrics to record how many tasks fallback to sort-based aggregation for
hash aggregation. This will help developers and users to debug and optimize
query.
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