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From "Xuefu Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-9649) Skip orderBy or sortBy for intermediate result [Spark Branch]
Date Wed, 11 Feb 2015 05:52:11 GMT

     [ https://issues.apache.org/jira/browse/HIVE-9649?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Xuefu Zhang updated HIVE-9649:
------------------------------
    Issue Type: Sub-task  (was: Bug)
        Parent: HIVE-9272

> Skip orderBy or sortBy for intermediate result [Spark Branch]
> -------------------------------------------------------------
>
>                 Key: HIVE-9649
>                 URL: https://issues.apache.org/jira/browse/HIVE-9649
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Spark
>            Reporter: Xuefu Zhang
>
> orderBy and sortBy seem relevant only to the final result. Thus, for most of cases, if
not all, orderBy/sortBy can be ignored for efficiency. This JIRA is to identify the opportunity
and optimize it accordingly.



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