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Posted to dev@hive.apache.org by "Harish Butani (JIRA)" <ji...@apache.org> on 2014/08/12 20:33:12 UTC

[jira] [Commented] (HIVE-7686) CBO fails to retrieve stats if there are no predicates on partitioning columns of partitioned table

    [ https://issues.apache.org/jira/browse/HIVE-7686?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14094458#comment-14094458 ] 

Harish Butani commented on HIVE-7686:
-------------------------------------

+1

> CBO fails to retrieve stats if there are no predicates on partitioning columns of partitioned table
> ---------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-7686
>                 URL: https://issues.apache.org/jira/browse/HIVE-7686
>             Project: Hive
>          Issue Type: Bug
>          Components: CBO, Logical Optimizer
>            Reporter: Ashutosh Chauhan
>            Assignee: Ashutosh Chauhan
>         Attachments: h-7686.patch
>
>
> In such cases, it tries to get table level stats instead of stats for all partitions.



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