> On Aug. 5, 2014, 6:15 a.m., Brock Noland wrote:
> > Hi Chao,
> > 
> > Can you share what the output looks like with the patch?
> > 
> > Hive has thousands of ".q" file tests 
> > (https://github.com/apache/hive/tree/trunk/ql/src/test/queries/clientpositive)
> >  and most of them do an EXPLAIN. Thus I think this change might modify 
> > quite a few .q file tests. In which case it might be better to do a smaller 
> > change which only impacts Spark.

I worried about that too - after a little grep I found it might affect quite a 
few places in MapWork. Perhaps we'll have to do something as Tez does. Sorry, 
I'll make change to it.


- Chao


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On Aug. 5, 2014, 6:09 a.m., Chao Sun wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/24297/
> -----------------------------------------------------------
> 
> (Updated Aug. 5, 2014, 6:09 a.m.)
> 
> 
> Review request for hive and Brock Noland.
> 
> 
> Bugs: HIVE-7607
>     https://issues.apache.org/jira/browse/HIVE-7607
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> Currently, when using "Explain" under Spark mode, it displays dependency 
> information like this:
> 
>  STAGE PLANS:
>   Stage: Stage-1
>     Spark
>       Edges:
>         Reducer 2 
> [org.apache.hadoop.hive.ql.plan.SparkWork$Dependency@29a09c49, 
> org.apache.hadoop.hive.ql.plan.SparkWork$Dependency@6f7491f8]
>       DagName: chao_20140804145151_acc57d5a-27fa-44c0-aabc-052b318ed832:2
> ....
> I think it should be improved by giving more information on the dependencies, 
> such as work information and edge type.
> 
> 
> Diffs
> -----
> 
>   ql/src/java/org/apache/hadoop/hive/ql/exec/ExplainTask.java e238ff1 
> 
> Diff: https://reviews.apache.org/r/24297/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Chao Sun
> 
>

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