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From "Chaoyu Tang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-16189) Table column stats might be invalidated in a failed table rename
Date Wed, 03 May 2017 00:05:04 GMT

     [ https://issues.apache.org/jira/browse/HIVE-16189?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Chaoyu Tang updated HIVE-16189:
-------------------------------
    Component/s: Statistics

> Table column stats might be invalidated in a failed table rename
> ----------------------------------------------------------------
>
>                 Key: HIVE-16189
>                 URL: https://issues.apache.org/jira/browse/HIVE-16189
>             Project: Hive
>          Issue Type: Bug
>          Components: Statistics
>            Reporter: Chaoyu Tang
>            Assignee: Chaoyu Tang
>             Fix For: 2.2.0
>
>         Attachments: HIVE-16189.1.patch, HIVE-16189.2.patch, HIVE-16189.2.patch, HIVE-16189.patch
>
>
> If the table rename does not succeed due to its failure in moving the data to the new
renamed table folder, the changes in TAB_COL_STATS are not rolled back which leads to invalid
column stats.



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