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Pig >> mail # dev >> Review Request 12321: PIG-3021 Split results missing records when there is null values in the column comparison


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Review Request 12321: PIG-3021 Split results missing records when there is null values in the column comparison

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This is an automatically generated e-mail. To reply, visit:
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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Aniket Mokashi 2013-10-19, 04:09