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From "Jesus Camacho Rodriguez (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-14176) CBO nesting windowing function within each other when merging Project operators
Date Sat, 09 Jul 2016 10:32:11 GMT

     [ https://issues.apache.org/jira/browse/HIVE-14176?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jesus Camacho Rodriguez updated HIVE-14176:
-------------------------------------------
       Resolution: Fixed
    Fix Version/s: 2.1.1
                   2.2.0
           Status: Resolved  (was: Patch Available)

Pushed to master, branch-2.1. Thanks for the review [~ashutoshc]!

> CBO nesting windowing function within each other when merging Project operators
> -------------------------------------------------------------------------------
>
>                 Key: HIVE-14176
>                 URL: https://issues.apache.org/jira/browse/HIVE-14176
>             Project: Hive
>          Issue Type: Bug
>          Components: CBO
>    Affects Versions: 2.1.0, 2.2.0
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Jesus Camacho Rodriguez
>             Fix For: 2.2.0, 2.1.1
>
>         Attachments: HIVE-14176.patch
>
>
> The translation into a physical plan does not support this way of expressing windowing
functions. Instead, we will not merge the Project operators when we find this pattern.



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