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From "Ashutosh Chauhan" <hashut...@apache.org>
Subject Re: Review Request: Change ORC tree readers to return batches of rows instead of a row
Date Tue, 30 Apr 2013 18:25:30 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/10712/#review19973
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Ship it!


Ship It!

- Ashutosh Chauhan


On April 25, 2013, 1 a.m., Sarvesh Sakalanaga wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/10712/
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> 
> (Updated April 25, 2013, 1 a.m.)
> 
> 
> Review request for hive.
> 
> 
> Description
> -------
> 
> The patch contains changes to ORC reader to return a batch of rows instead of a row.
A new method called nextBatch() is added to ORC reader and tree readers of ORC. Currently
only int,long,short,double,float,string and struct support batch processing.
> 
> 
> This addresses bug HIVE-4370.
>     https://issues.apache.org/jira/browse/HIVE-4370
> 
> 
> Diffs
> -----
> 
>   ql/src/java/org/apache/hadoop/hive/ql/exec/vector/BytesColumnVector.java 246170d 
>   ql/src/java/org/apache/hadoop/hive/ql/io/orc/DynamicByteArray.java fc4e53b 
>   ql/src/java/org/apache/hadoop/hive/ql/io/orc/RecordReader.java 05240ce 
>   ql/src/java/org/apache/hadoop/hive/ql/io/orc/RecordReaderImpl.java d044cd8 
>   ql/src/java/org/apache/hadoop/hive/ql/io/orc/RunLengthIntegerReader.java 2825c64 
>   ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestVectorizedORCReader.java PRE-CREATION

> 
> Diff: https://reviews.apache.org/r/10712/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Sarvesh Sakalanaga
> 
>


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