[teiid-issues] [JBoss JIRA] Created: (TEIID-531) RelationalPlan.clone() causes NullPointerException when cloning BatchedUpdatePlan
RelationalPlan.clone() causes NullPointerException when cloning BatchedUpdatePlan
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Key: TEIID-531
URL: https://jira.jboss.org/jira/browse/TEIID-531
Project: Teiid
Issue Type: Bug
Components: Query Engine
Affects Versions: 6.0.0, 6.1.0
Reporter: Larry O'Leary
Assignee: Larry O'Leary
Priority: Minor
When executing a new unit test which used a BatchedUpdateCommand with a PreparedStatement
the following error would occur when executing ProcessorPlan.clone() using a plan of type
BatchedUpdatePlan:
BatchedUpdatePlan {
ProjectNode(2) output=["Count"] ["Count"]
BatchedUpdateNode(3) output=["Count"]
}
java.lang.RuntimeException: java.lang.NullPointerException
at com.metamatrix.query.processor.TestProcessor.helpProcess(TestProcessor.java:224)
at
org.teiid.dqp.internal.process.TestPreparedStatement.helpTestProcessing(TestPreparedStatement.java:127)
at
org.teiid.dqp.internal.process.TestPreparedStatementBatchedUpdate.testProcessor_VarNumCmds(TestPreparedStatementBatchedUpdate.java:196)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at junit.framework.TestCase.runTest(TestCase.java:168)
at junit.framework.TestCase.runBare(TestCase.java:134)
at junit.framework.TestResult$1.protect(TestResult.java:110)
at junit.framework.TestResult.runProtected(TestResult.java:128)
at junit.framework.TestResult.run(TestResult.java:113)
at junit.framework.TestCase.run(TestCase.java:124)
at junit.framework.TestSuite.runTest(TestSuite.java:232)
at junit.framework.TestSuite.run(TestSuite.java:227)
at org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:81)
at
org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:45)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:460)
at
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:673)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:386)
at
org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:196)
Caused by: java.lang.NullPointerException
at java.util.ArrayList.<init>(ArrayList.java:131)
at
com.metamatrix.query.processor.relational.RelationalPlan.clone(RelationalPlan.java:136)
at
com.metamatrix.query.processor.batch.BatchedUpdatePlan.clone(BatchedUpdatePlan.java:83)
at com.metamatrix.query.processor.TestProcessor.helpProcess(TestProcessor.java:214)
... 21 more
It appears that in the test case outputCols is null in the ProjectNode of the relational
plan which then results in the clone of outputcols to fail due to it being used as a
parameter to the creation of the new ArrayList.
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