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Posted to issues@hive.apache.org by "Pengcheng Xiong (JIRA)" <ji...@apache.org> on 2016/02/16 16:04:18 UTC

[jira] [Updated] (HIVE-11160) Auto-gather column stats

     [ https://issues.apache.org/jira/browse/HIVE-11160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Pengcheng Xiong updated HIVE-11160:
-----------------------------------
    Attachment: HIVE-11160.04.patch

> Auto-gather column stats
> ------------------------
>
>                 Key: HIVE-11160
>                 URL: https://issues.apache.org/jira/browse/HIVE-11160
>             Project: Hive
>          Issue Type: New Feature
>            Reporter: Pengcheng Xiong
>            Assignee: Pengcheng Xiong
>         Attachments: HIVE-11160.01.patch, HIVE-11160.02.patch, HIVE-11160.03.patch, HIVE-11160.04.patch
>
>
> Hive will collect table stats when set hive.stats.autogather=true during the INSERT OVERWRITE command. And then the users need to collect the column stats themselves using "Analyze" command. In this patch, the column stats will also be collected automatically.



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