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Posted to dev@pig.apache.org by "Cheolsoo Park (JIRA)" <ji...@apache.org> on 2013/02/01 20:56:13 UTC
[jira] [Created] (PIG-3153)
TestScriptUDF.testJavascriptExampleScript fails in trunk
Cheolsoo Park created PIG-3153:
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Summary: TestScriptUDF.testJavascriptExampleScript fails in trunk
Key: PIG-3153
URL: https://issues.apache.org/jira/browse/PIG-3153
Project: Pig
Issue Type: Bug
Affects Versions: 0.12
Reporter: Cheolsoo Park
Fix For: 0.12
To reproduce the failure, do:
{code}
ant clean test -Dtestcase=TestScriptUDF
{code}
The test fails with the following error:
{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: {word: chararray,num: long}
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)
{code}
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