Szehon Ho created SPARK-53629:
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Summary: Support type widening for MERGE INTO WITH SCHEMA EVOLUTION
Key: SPARK-53629
URL: https://issues.apache.org/jira/browse/SPARK-53629
Project: Spark
Issue Type: Improvement
Components: SQL
Affects Versions: 4.0.1
Reporter: Szehon Ho
MERGE INTO WITH SCHEMA EVOLUTION already support adding new column, and also
some type widening (if structs are missing some fields)
It should support type widening as well.
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