Details
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Bug
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Status: Closed
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Major
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Resolution: Duplicate
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1.16.0
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None
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None
Description
Looking at this line, and the referenced instance variable, it looks to me that
int stateSize = agg.state.size
will always throw a NPE because the agg.state object reference is never initialized before it's being used !
I'm facing the following exception
java.sql.SQLException: Error while executing SQL "SELECT MAX(COUNTRY_ID), MAX(COUNTRY_TOTAL_ID) FROM SALES.COUNTRIES": null at org.apache.calcite.avatica.Helper.createException(Helper.java:56) at org.apache.calcite.avatica.Helper.createException(Helper.java:41) at org.apache.calcite.avatica.AvaticaStatement.executeInternal(AvaticaStatement.java:156) at org.apache.calcite.avatica.AvaticaStatement.executeQuery(AvaticaStatement.java:218) at com.mg.sqlinterface.data.provider.calcite.internal.Test_SQLi.testMG(Test_SQLi.java:35) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) at org.junit.runners.ParentRunner.run(ParentRunner.java:363) at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86) at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:678) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192) Caused by: java.lang.NullPointerException at org.apache.calcite.interpreter.AggregateNode.getAccumulator(AggregateNode.java:150) at org.apache.calcite.interpreter.AggregateNode.<init>(AggregateNode.java:86) at org.apache.calcite.interpreter.Nodes$CoreCompiler.visit(Nodes.java:47) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.calcite.util.ReflectUtil.invokeVisitorInternal(ReflectUtil.java:257) at org.apache.calcite.util.ReflectUtil.invokeVisitor(ReflectUtil.java:214) at org.apache.calcite.util.ReflectUtil$1.invokeVisitor(ReflectUtil.java:464) at org.apache.calcite.interpreter.Interpreter$Compiler.visit(Interpreter.java:480) at org.apache.calcite.interpreter.Interpreter$Compiler.visitRoot(Interpreter.java:437) at org.apache.calcite.interpreter.Interpreter.<init>(Interpreter.java:78) at Baz.bind(Unknown Source) at org.apache.calcite.jdbc.CalcitePrepare$CalciteSignature.enumerable(CalcitePrepare.java:365) at org.apache.calcite.jdbc.CalciteConnectionImpl.enumerable(CalciteConnectionImpl.java:301) at org.apache.calcite.jdbc.CalciteMetaImpl._createIterable(CalciteMetaImpl.java:559) at org.apache.calcite.jdbc.CalciteMetaImpl.createIterable(CalciteMetaImpl.java:550) at org.apache.calcite.avatica.AvaticaResultSet.execute(AvaticaResultSet.java:204) at org.apache.calcite.jdbc.CalciteResultSet.execute(CalciteResultSet.java:67) at org.apache.calcite.jdbc.CalciteResultSet.execute(CalciteResultSet.java:44) at org.apache.calcite.avatica.AvaticaConnection$1.execute(AvaticaConnection.java:630) at org.apache.calcite.jdbc.CalciteMetaImpl.prepareAndExecute(CalciteMetaImpl.java:619) at org.apache.calcite.avatica.AvaticaConnection.prepareAndExecuteInternal(AvaticaConnection.java:638) at org.apache.calcite.avatica.AvaticaStatement.executeInternal(AvaticaStatement.java:149) ... 27 more
Attachments
Issue Links
- Blocked
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CALCITE-1436 AggregateNode NPE for aggregators other than SUM/COUNT
- Closed