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From "Apache Spark (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (SPARK-15495) Improve the output of explain for aggregate operator
Date Tue, 24 May 2016 01:29:13 GMT

     [ https://issues.apache.org/jira/browse/SPARK-15495?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Apache Spark reassigned SPARK-15495:
------------------------------------

    Assignee: Apache Spark

> Improve the output of explain for aggregate operator
> ----------------------------------------------------
>
>                 Key: SPARK-15495
>                 URL: https://issues.apache.org/jira/browse/SPARK-15495
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 1.6.2, 2.0.0
>            Reporter: Sean Zhong
>            Assignee: Apache Spark
>            Priority: Minor
>
> The current output of explain has several problems:
> 1. the output format is not consistent.
> 2. Some key information is missing.
> 3. For some nodes, the output message is too verbose.
> 4. We don't know the output fields of each physical fields.
> and ...
> I'll add more comments later.



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