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From "Jesus Camacho Rodriguez (JIRA)" <j...@apache.org>
Subject [jira] [Work started] (HIVE-16717) Extend shared scan optimizer to handle partitions
Date Fri, 19 May 2017 13:18:04 GMT

     [ https://issues.apache.org/jira/browse/HIVE-16717?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Work on HIVE-16717 started by Jesus Camacho Rodriguez.
------------------------------------------------------
> Extend shared scan optimizer to handle partitions
> -------------------------------------------------
>
>                 Key: HIVE-16717
>                 URL: https://issues.apache.org/jira/browse/HIVE-16717
>             Project: Hive
>          Issue Type: Improvement
>          Components: Physical Optimizer
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Jesus Camacho Rodriguez
>
> Extend shared scans optimizer rule introduced in HIVE-16602 to only merge scan operators
on partitioned tables if the pruned partitions are equal.



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