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https://issues.apache.org/jira/browse/HIVE-2471?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13233258#comment-13233258
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Hudson commented on HIVE-2471:
------------------------------

Integrated in Hive-trunk-h0.21 #1322 (See 
[https://builds.apache.org/job/Hive-trunk-h0.21/1322/])
    HIVE-2471 Add timestamp column to the partition stats table.
(Kevin Wilfong via namit) (Revision 1302739)

     Result = FAILURE
namit : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1302739
Files : 
* 
/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/stats/jdbc/JDBCStatsSetupConstants.java
* 
/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/stats/jdbc/JDBCStatsUtils.java

                
> Add timestamp column to the partition stats table.
> --------------------------------------------------
>
>                 Key: HIVE-2471
>                 URL: https://issues.apache.org/jira/browse/HIVE-2471
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Kevin Wilfong
>            Assignee: Kevin Wilfong
>         Attachments: HIVE-2471.1.patch.txt, HIVE-2471.D2367.1.patch, 
> HIVE-2471.D2367.2.patch, HIVE-2471.D2367.3.patch
>
>
> Occasionally, when entries are added to the partition stats table the program 
> is halted before it can delete those entries, by an exception, keyboard 
> interrupt, etc.  These build up to the point where the table gets very large, 
> and it hurts the performance of the update statement which is often called.  
> In order to fix this, I am adding a column to the table which is 
> auto-populated with the current timestamp.  This will allow us to create 
> scripts that go through periodically and clean out old entries from the table.

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