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https://issues.apache.org/jira/browse/HIVE-29042?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zhihua Deng reassigned HIVE-29042:
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Assignee: Zhihua Deng
> 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
> Assignee: Zhihua Deng
> Priority: Major
>
> 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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