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From Matt McCline <mmccl...@hortonworks.com>
Subject Re: Review Request 47735: HIVE-13617 LLAP: support non-vectorized execution in IO
Date Tue, 24 May 2016 00:25:41 GMT


> On May 23, 2016, 10:37 p.m., Matt McCline wrote:
> > ql/src/java/org/apache/hadoop/hive/ql/io/BatchToRowReader.java, line 181
> > <https://reviews.apache.org/r/47735/diff/1/?file=1391686#file1391686line181>
> >
> >     The VectorExtractRow class and extractRowColumn method has similar functionality.
 But perhaps it is not a good reuse case.

Is this only being used for ORC which has already done Schema Evolution below?  Or, will this
be used for non-ORC tables?


- Matt


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/47735/#review134467
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On May 23, 2016, 5:27 p.m., Sergey Shelukhin wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/47735/
> -----------------------------------------------------------
> 
> (Updated May 23, 2016, 5:27 p.m.)
> 
> 
> Review request for hive and Prasanth_J.
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> see JIRA
> 
> 
> Diffs
> -----
> 
>   common/src/java/org/apache/hadoop/hive/conf/HiveConf.java c0843b9 
>   llap-server/src/java/org/apache/hadoop/hive/llap/io/api/impl/LlapInputFormat.java 298f788

>   ql/src/java/org/apache/hadoop/hive/ql/exec/MapOperator.java afe5ee2 
>   ql/src/java/org/apache/hadoop/hive/ql/exec/Operator.java 636f079 
>   ql/src/java/org/apache/hadoop/hive/ql/io/BatchToRowInputFormat.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/io/BatchToRowReader.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/io/HiveInputFormat.java cfedf35 
>   ql/src/java/org/apache/hadoop/hive/ql/io/orc/OrcInputFormat.java 33fe3b6 
>   ql/src/java/org/apache/hadoop/hive/ql/io/orc/OrcOiBatchToRowReader.java PRE-CREATION

>   ql/src/java/org/apache/hadoop/hive/ql/plan/MapWork.java f034812 
>   ql/src/test/queries/clientpositive/orc_llap_nonvector.q PRE-CREATION 
>   ql/src/test/results/clientpositive/orc_llap_nonvector.q.out PRE-CREATION 
> 
> Diff: https://reviews.apache.org/r/47735/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Sergey Shelukhin
> 
>


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