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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/163/
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Review request for pig and Xuefu Zhang.
Summary
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The following script fail:
A = load '1.txt' as (a0:chararray);
B = foreach A generate UPPER(REGEX_EXTRACT_ALL(a0, '.*@(.*)#.*').$0);
explain B;
Error message:
Caused by: java.lang.NullPointerException
at
org.apache.pig.newplan.ReverseDependencyOrderWalker.walk(ReverseDependencyOrderWalker.java:70)
at org.apache.pig.newplan.PlanVisitor.visit(PlanVisitor.java:50)
at
org.apache.pig.newplan.logical.optimizer.SchemaResetter.visit(SchemaResetter.java:104)
at
org.apache.pig.newplan.logical.relational.LOGenerate.accept(LOGenerate.java:229)
at
org.apache.pig.newplan.DependencyOrderWalker.walk(DependencyOrderWalker.java:75)
at
org.apache.pig.newplan.logical.optimizer.SchemaResetter.visit(SchemaResetter.java:93)
at org.apache.pig.newplan.logical.relational.LOForEach.accept(LOForEach.java:71)
at
org.apache.pig.newplan.DependencyOrderWalker.walk(DependencyOrderWalker.java:75)
at org.apache.pig.newplan.PlanVisitor.visit(PlanVisitor.java:50)
at org.apache.pig.backend.hadoop.executionengine
This addresses bug PIG-1761.
https://issues.apache.org/jira/browse/PIG-1761
Diffs
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http://svn.apache.org/repos/asf/pig/trunk/src/org/apache/pig/newplan/logical/ForeachInnerPlanVisitor.java
1044069
http://svn.apache.org/repos/asf/pig/trunk/test/org/apache/pig/test/TestEvalPipeline2.java
1044069
Diff: https://reviews.apache.org/r/163/diff
Testing
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test-patch:
[exec] +1 overall.
[exec]
[exec] +1 @author. The patch does not contain any @author tags.
[exec]
[exec] +1 tests included. The patch appears to include 3 new or
modified tests.
[exec]
[exec] +1 javadoc. The javadoc tool did not generate any warning
messages.
[exec]
[exec] +1 javac. The applied patch does not increase the total number
of javac compiler warnings.
[exec]
[exec] +1 findbugs. The patch does not introduce any new Findbugs
warnings.
[exec]
[exec] +1 release audit. The applied patch does not increase the
total number of release audit warnings.
Unit-test:
all pass
end-to-end test:
all pass
Thanks,
Daniel
