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From "Cheolsoo Park (JIRA)" <j...@apache.org>
Subject [jira] [Created] (PIG-3153) TestScriptUDF.testJavascriptExampleScript fails in trunk
Date Fri, 01 Feb 2013 19:56:13 GMT
Cheolsoo Park created PIG-3153:
----------------------------------

             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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