Aihua Xu created HIVE-13740:
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Summary: Investigate replacing a table column(s) without
invalidating the column stats
Key: HIVE-13740
URL: https://issues.apache.org/jira/browse/HIVE-13740
Project: Hive
Issue Type: Sub-task
Components: Query Processor
Affects Versions: 2.0.0
Reporter: Aihua Xu
Assignee: Aihua Xu
Investigate if it makes sense to carry over the column stats when replacing the
columns. Seems to make sense for some cases but not all of them.
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