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https://issues.apache.org/jira/browse/TAJO-1596?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14706190#comment-14706190
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ASF GitHub Bot commented on TAJO-1596:
--------------------------------------
Github user jihoonson commented on the pull request:
https://github.com/apache/tajo/pull/705#issuecomment-133265752
+1 ship it!
> TestPythonFunctions occasionally fails
> --------------------------------------
>
> Key: TAJO-1596
> URL: https://issues.apache.org/jira/browse/TAJO-1596
> Project: Tajo
> Issue Type: Bug
> Components: Function/UDF
> Reporter: Hyunsik Choi
> Assignee: Jinho Kim
> Fix For: 0.11.0
>
>
> Here is failure test.
> https://travis-ci.org/apache/tajo/builds/61730967
> stacktrace:
> {noformat}
> Tests run: 2, Failures: 0, Errors: 2, Skipped: 0, Time elapsed: 1.209 sec <<<
> FAILURE! - in org.apache.tajo.engine.function.TestPythonFunctions
> testNestedFunctions(org.apache.tajo.engine.function.TestPythonFunctions)
> Time elapsed: 0.151 sec <<< ERROR!
> java.lang.RuntimeException: Problem getting output
> at
> org.apache.tajo.plan.function.python.PythonScriptEngine.callScalarFunc(PythonScriptEngine.java:479)
> at
> org.apache.tajo.plan.function.PythonFunctionInvoke.eval(PythonFunctionInvoke.java:50)
> at
> org.apache.tajo.plan.expr.GeneralFunctionEval.eval(GeneralFunctionEval.java:61)
> at
> org.apache.tajo.plan.exprrewrite.rules.ConstantFolding.visitFuncCall(ConstantFolding.java:101)
> at
> org.apache.tajo.plan.exprrewrite.rules.ConstantFolding.visitFuncCall(ConstantFolding.java:32)
> at
> org.apache.tajo.plan.expr.SimpleEvalNodeVisitor.visit(SimpleEvalNodeVisitor.java:69)
> at
> org.apache.tajo.plan.exprrewrite.rules.ConstantFolding.visitUnaryEval(ConstantFolding.java:68)
> at
> org.apache.tajo.plan.exprrewrite.rules.ConstantFolding.visitUnaryEval(ConstantFolding.java:32)
> at
> org.apache.tajo.plan.expr.SimpleEvalNodeVisitor.visit(SimpleEvalNodeVisitor.java:38)
> at
> org.apache.tajo.plan.exprrewrite.rules.ConstantFolding.visitFuncCall(ConstantFolding.java:88)
> at
> org.apache.tajo.plan.exprrewrite.rules.ConstantFolding.visitFuncCall(ConstantFolding.java:32)
> at
> org.apache.tajo.plan.expr.SimpleEvalNodeVisitor.visit(SimpleEvalNodeVisitor.java:69)
> at
> org.apache.tajo.plan.exprrewrite.rules.ConstantFolding.optimize(ConstantFolding.java:40)
> at
> org.apache.tajo.plan.exprrewrite.EvalTreeOptimizer.optimize(EvalTreeOptimizer.java:75)
> at
> org.apache.tajo.plan.ExprAnnotator.createEvalNode(ExprAnnotator.java:91)
> at
> org.apache.tajo.plan.LogicalPlanner.buildPlanForNoneFromStatement(LogicalPlanner.java:433)
> at
> org.apache.tajo.plan.LogicalPlanner.visitProjection(LogicalPlanner.java:230)
> at
> org.apache.tajo.plan.LogicalPlanner.visitProjection(LogicalPlanner.java:66)
> at
> org.apache.tajo.plan.algebra.BaseAlgebraVisitor.visit(BaseAlgebraVisitor.java:59)
> at
> org.apache.tajo.plan.LogicalPlanner.createPlan(LogicalPlanner.java:148)
> at
> org.apache.tajo.engine.eval.ExprTestBase.getRawTargets(ExprTestBase.java:151)
> at
> org.apache.tajo.engine.eval.ExprTestBase.testEval(ExprTestBase.java:277)
> at
> org.apache.tajo.engine.eval.ExprTestBase.testEval(ExprTestBase.java:202)
> at
> org.apache.tajo.engine.eval.ExprTestBase.testSimpleEval(ExprTestBase.java:182)
> at
> org.apache.tajo.engine.function.TestPythonFunctions.testNestedFunctions(TestPythonFunctions.java:41)
> testFunctions(org.apache.tajo.engine.function.TestPythonFunctions) Time
> elapsed: 0.063 sec <<< ERROR!
> java.lang.RuntimeException: Problem getting output
> at
> org.apache.tajo.plan.function.python.PythonScriptEngine.callScalarFunc(PythonScriptEngine.java:479)
> at
> org.apache.tajo.plan.function.PythonFunctionInvoke.eval(PythonFunctionInvoke.java:50)
> at
> org.apache.tajo.plan.expr.GeneralFunctionEval.eval(GeneralFunctionEval.java:61)
> at
> org.apache.tajo.plan.exprrewrite.rules.ConstantFolding.visitFuncCall(ConstantFolding.java:101)
> at
> org.apache.tajo.plan.exprrewrite.rules.ConstantFolding.visitFuncCall(ConstantFolding.java:32)
> at
> org.apache.tajo.plan.expr.SimpleEvalNodeVisitor.visit(SimpleEvalNodeVisitor.java:69)
> at
> org.apache.tajo.plan.exprrewrite.rules.ConstantFolding.optimize(ConstantFolding.java:40)
> at
> org.apache.tajo.plan.exprrewrite.EvalTreeOptimizer.optimize(EvalTreeOptimizer.java:75)
> at
> org.apache.tajo.plan.ExprAnnotator.createEvalNode(ExprAnnotator.java:91)
> at
> org.apache.tajo.plan.LogicalPlanner.buildPlanForNoneFromStatement(LogicalPlanner.java:433)
> at
> org.apache.tajo.plan.LogicalPlanner.visitProjection(LogicalPlanner.java:230)
> at
> org.apache.tajo.plan.LogicalPlanner.visitProjection(LogicalPlanner.java:66)
> at
> org.apache.tajo.plan.algebra.BaseAlgebraVisitor.visit(BaseAlgebraVisitor.java:59)
> at
> org.apache.tajo.plan.LogicalPlanner.createPlan(LogicalPlanner.java:148)
> at
> org.apache.tajo.engine.eval.ExprTestBase.getRawTargets(ExprTestBase.java:151)
> at
> org.apache.tajo.engine.eval.ExprTestBase.testEval(ExprTestBase.java:277)
> at
> org.apache.tajo.engine.eval.ExprTestBase.testEval(ExprTestBase.java:202)
> at
> org.apache.tajo.engine.eval.ExprTestBase.testSimpleEval(ExprTestBase.java:182)
> at
> org.apache.tajo.engine.function.TestPythonFunctions.testFunctions(TestPythonFunctions.java:30)
> Running org.apache.tajo.engine.function.TestBuiltinFunctions
> {noformat}
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