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https://issues.apache.org/jira/browse/PIG-3150?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Johnny Zhang updated PIG-3150:
------------------------------
Attachment: PIG-3150.patch.txt
sorry, misunderstood your comments. Here is the new patch.
> e2e Scripting_5 fails in trunk
> ------------------------------
>
> Key: PIG-3150
> URL: https://issues.apache.org/jira/browse/PIG-3150
> Project: Pig
> Issue Type: Bug
> Components: e2e harness
> Affects Versions: 0.12
> Reporter: Cheolsoo Park
> Assignee: Johnny Zhang
> Fix For: 0.12
>
> Attachments: PIG-3150.patch.txt, PIG-3150.patch.txt,
> PIG-3150.patch.txt
>
>
> To reproduce the error, please do:
> {code}
> ant -Dhadoopversion=20 -Dharness.old.pig=`pwd`
> -Dharness.cluster.conf=/etc/hadoop/conf/
> -Dharness.cluster.bin=/usr/lib/hadoop/bin/hadoop test-e2e -Dtests.to.run="-t
> Scripting_5"
> {code}
> PIG-3082 introduced a new Front-end exception, and that makes e2e Scripting_5
> fail with the following error:
> {code}
> 2013-01-30 15:08:41,340 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR
> 1200: Pig script failed to parse:
> <file
> ./out/pigtest/cheolsoo/cheolsoo-1359586527-nightly.conf-Scripting/Scripting_5.pig,
> line 4, column 4> pig script failed to validate:
> org.apache.pig.impl.logicalLayer.FrontendException: ERROR 0: Given UDF
> returns an improper Schema. Schema should only contain one field of a Tuple,
> Bag, or a single type. Returns: {outm: map[],outt: (name: chararray,age:
> int,gpa: double),outb: {t: (name: chararray,age: int,gpa: double)}}
> {code}
> And here is the stack trace:
> {code}
> Caused by: org.apache.pig.impl.logicalLayer.FrontendException: ERROR 0: Given
> UDF returns an improper Schema. Schema should only contain one field of a
> Tuple, Bag, or a single type. Returns: {outm: map[],outt: (name:
> chararray,age: int,gpa: double),outb: {t: (name: chararray,age: int,gpa:
> double)}}
> at
> org.apache.pig.newplan.logical.expression.UserFuncExpression.getFieldSchema(UserFuncExpression.java:206)
> at
> org.apache.pig.newplan.logical.optimizer.FieldSchemaResetter.execute(SchemaResetter.java:264)
> at
> org.apache.pig.newplan.logical.expression.AllSameExpressionVisitor.visit(AllSameExpressionVisitor.java:143)
> at
> org.apache.pig.newplan.logical.expression.UserFuncExpression.accept(UserFuncExpression.java:88)
> at
> org.apache.pig.newplan.ReverseDependencyOrderWalker.walk(ReverseDependencyOrderWalker.java:70)
> at org.apache.pig.newplan.PlanVisitor.visit(PlanVisitor.java:52)
> at
> org.apache.pig.newplan.logical.optimizer.SchemaResetter.visitAll(SchemaResetter.java:67)
> at
> org.apache.pig.newplan.logical.optimizer.SchemaResetter.visit(SchemaResetter.java:122)
> at
> org.apache.pig.newplan.logical.relational.LOGenerate.accept(LOGenerate.java:240)
> at
> org.apache.pig.newplan.DependencyOrderWalker.walk(DependencyOrderWalker.java:75)
> at
> org.apache.pig.newplan.logical.optimizer.SchemaResetter.visit(SchemaResetter.java:114)
> at
> org.apache.pig.newplan.logical.relational.LOForEach.accept(LOForEach.java:76)
> at
> org.apache.pig.newplan.DependencyOrderWalker.walk(DependencyOrderWalker.java:75)
> at org.apache.pig.newplan.PlanVisitor.visit(PlanVisitor.java:52)
> at
> org.apache.pig.parser.LogicalPlanBuilder.expandAndResetVisitor(LogicalPlanBuilder.java:402)
> ... 22 more
> {code}
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