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https://issues.apache.org/jira/browse/HIVE-29042?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17985949#comment-17985949
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Denys Kuzmenko commented on HIVE-29042:
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Merged to master,
Thanks [~dengzh] for reporting and [~Aggarwal_Raghav], [~okumin] for the review!
> Performance degradation for add columns cascade after enabling directSQL
> ------------------------------------------------------------------------
>
> Key: HIVE-29042
> URL: https://issues.apache.org/jira/browse/HIVE-29042
> Project: Hive
> Issue Type: Improvement
> Reporter: Zhihua Deng
> Assignee: Denys Kuzmenko
> Priority: Major
> Labels: hive-4.1.0-must, pull-request-available
> Fix For: 4.1.0
>
>
> 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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