XiDuo You created SPARK-36221:
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Summary: Make sure CustomShuffleReaderExec has at least one
partition
Key: SPARK-36221
URL: https://issues.apache.org/jira/browse/SPARK-36221
Project: Spark
Issue Type: Improvement
Components: SQL
Affects Versions: 3.3.0
Reporter: XiDuo You
Since SPARK-32083, AQE coalesce always return at least one partition, it should
be robust to add non-empty check in `CustomShuffleReaderExec`.
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