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From "pengcheng xiong (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-7876) further improve the columns stats update speed for all the partitions of a table
Date Wed, 27 Aug 2014 22:55:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-7876?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

pengcheng xiong updated HIVE-7876:
----------------------------------

    Attachment: HIVE-7876.4.patch

address QA issues

> further improve the columns stats update speed for all the partitions of a table
> --------------------------------------------------------------------------------
>
>                 Key: HIVE-7876
>                 URL: https://issues.apache.org/jira/browse/HIVE-7876
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: pengcheng xiong
>            Assignee: pengcheng xiong
>            Priority: Minor
>         Attachments: HIVE-7876.2.patch, HIVE-7876.3.patch, HIVE-7876.4.patch
>
>
> The previous solution https://issues.apache.org/jira/browse/HIVE-7736
> is not enough for the case when there are too many columns/partitions.
> The user will encounter 
> org.apache.thrift.transport.TTransportException: java.net.SocketTimeoutException: Read
timed out
> We try to remove more of transaction overhead



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