[jira] Assigned: (HIVE-964) handle skewed keys for a join in a separate job

["He Yongqiang (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HIVE-964?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

He Yongqiang reassigned HIVE-964:
---------------------------------

    Assignee: He Yongqiang

> handle skewed keys for a join in a separate job
> -----------------------------------------------
>
>                 Key: HIVE-964
>                 URL: https://issues.apache.org/jira/browse/HIVE-964
>             Project: Hadoop Hive
>          Issue Type: Improvement
>          Components: Query Processor
>            Reporter: Namit Jain
>            Assignee: He Yongqiang
>
> The skewed keys can be written to a temporary table or file, and a followup conditional task can be used to perform the join on those keys.
> As a first step, JDBM can be used for those keys

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