Zhenhua Wang created SPARK-22529:
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Summary: No need to propagate catalog stats when cbo is disabled
Key: SPARK-22529
URL: https://issues.apache.org/jira/browse/SPARK-22529
Project: Spark
Issue Type: Sub-task
Components: SQL
Affects Versions: 2.3.0
Reporter: Zhenhua Wang
When CBO is disabled, we apply the size-only estimation strategy, so there's no
need to propagate other statistics from catalog to the plan.
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