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From "Sean Zhong (JIRA)" <j...@apache.org>
Subject [jira] [Created] (SPARK-15495) Improve the output of explain for aggregate operator
Date Tue, 24 May 2016 01:27:12 GMT
Sean Zhong created SPARK-15495:
----------------------------------

             Summary: 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
            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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