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https://issues.apache.org/jira/browse/HIVE-571?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12793787#action_12793787
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Namit Jain commented on HIVE-571:
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1. Can you add negative tests :
a. the old column does not exist.
b. the new column already exist
> add ability to rename a column.
> -------------------------------
>
> Key: HIVE-571
> URL: https://issues.apache.org/jira/browse/HIVE-571
> Project: Hadoop Hive
> Issue Type: Improvement
> Components: Metastore
> Affects Versions: 0.4.0
> Reporter: Prasad Chakka
> Assignee: He Yongqiang
> Fix For: 0.5.0
>
> Attachments: hive-571-2009-12-22.patch
>
>
> currently only way to rename a column is to use 'REPLACE COLUMNS' which can
> be cumbersome if the table has lots of columns.
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