[jira] [Created] (HIVE-29042) Performance degradation for add columns cascade

[Zhihua Deng (Jira)]

Zhihua Deng created HIVE-29042:
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             Summary: Performance degradation for add columns cascade
                 Key: HIVE-29042
                 URL: https://issues.apache.org/jira/browse/HIVE-29042
             Project: Hive
          Issue Type: Improvement
            Reporter: Zhihua Deng


Since HIVE-28956, alterPartitions is used for for alter table add column 
cascade comand, this brings performance degradation for the case described in 
HIVE-28972.



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