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https://reviews.apache.org/r/12321/
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Review request for pig.


Bugs: PIG-3021
    https://issues.apache.org/jira/browse/PIG-3021


Repository: pig-git


Description
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Introduced a new optional keyword (ALL) into the split otherwise. If ALL is 
specified, null values are stored into the default relation. Otherwise, nulls 
are discarded. By default, ALL is not specified.


Diffs
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  src/docs/src/documentation/content/xdocs/basic.xml e78bbd8 
  
src/org/apache/pig/backend/hadoop/executionengine/physicalLayer/expressionOperators/POIsNull.java
 4b38b45 
  src/org/apache/pig/parser/AstPrinter.g ccccd87 
  src/org/apache/pig/parser/AstValidator.g d0ed0e8 
  src/org/apache/pig/parser/LogicalPlanBuilder.java 99e481d 
  src/org/apache/pig/parser/LogicalPlanGenerator.g b13f346 
  src/org/apache/pig/parser/QueryParser.g d4d9700 
  test/org/apache/pig/test/TestSplit.java 8794110 

Diff: https://reviews.apache.org/r/12321/diff/


Testing
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Added a test case to TestSplit regarding the new keyword.

ant test -Dtestcase=TestSplit passes.


Thanks,

Cheolsoo Park

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