disallow partition column names when doing replace columns
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Key: HIVE-2415
URL: https://issues.apache.org/jira/browse/HIVE-2415
Project: Hive
Issue Type: Bug
Reporter: He Yongqiang
Assignee: He Yongqiang
alter table replace columns allows to add a column with the same name as
partition column, which introduced inconsistency.
We should disallow this.
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