Linhong Liu created SPARK-35686:
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Summary: Avoid using auto generated alias when creating view
Key: SPARK-35686
URL: https://issues.apache.org/jira/browse/SPARK-35686
Project: Spark
Issue Type: Task
Components: SQL
Affects Versions: 3.2.0
Reporter: Linhong Liu
If the user creates a view in 2.4 and reads it in 3.2, there will be an
incompatible schema issue. the root cause is that we changed the alias auto
generation rule after 2.4. To avoid this happening again, we should let the
user explicitly specifying the column names
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