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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/49782/
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(Updated July 19, 2016, 9:50 p.m.)


Review request for hive, Sergio Pena, Thejas Nair, and Vaibhav Gumashta.


Changes
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Addressing RB comments and comments from the corresponding JIRA.


Bugs: HIVE-14170
    https://issues.apache.org/jira/browse/HIVE-14170


Repository: hive-git


Description
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* Added a new BeeLine Options called `incrementalBufferRows` which controls the 
number of `Row`s the `IncrementalRows` class should buffer, by default it is 
1000
* Modified `BufferedRows` so that it can accept a limit on the number of `Row`s 
it buffers
* Modified `IncrementalRows` to read the value of `incrementalBufferRows` and 
buffer rows as per HIVE-14170
* The class delegates all buffering work to a `BufferedRows` class
* This has the advantage that all the width calculaltion that spans multiple 
rows can be encapsulate in the `BufferedRows` class, there is no need to 
re-implement the logic in `IncrementalRows`
* `IncrementalRows` will buffer `incrementalBufferRows` rows at a time, when 
the buffer is depleted, it will fetch the next buffer and re-calculate the 
width for that buffer


Diffs (updated)
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  beeline/pom.xml 5503add 
  beeline/src/java/org/apache/hive/beeline/BeeLine.java 66185f6 
  beeline/src/java/org/apache/hive/beeline/BeeLineOpts.java e2bbbea 
  beeline/src/java/org/apache/hive/beeline/BufferedRows.java 5604742 
  beeline/src/java/org/apache/hive/beeline/IncrementalRows.java 8aef976 
  
beeline/src/java/org/apache/hive/beeline/IncrementalRowsWithNormalization.java 
PRE-CREATION 
  beeline/src/java/org/apache/hive/beeline/Rows.java 453f685 
  beeline/src/main/resources/BeeLine.properties 7500df9 
  
beeline/src/test/org/apache/hive/beeline/TestIncrementalRowsWithNormalization.java
 PRE-CREATION 

Diff: https://reviews.apache.org/r/49782/diff/


Testing
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* Unit Test added for `IncrementalRows`
* Tested locally


Thanks,

Sahil Takiar

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