[PHOENIX-2803] Initializing ToCharFunction with the List<Expression> constructor fails

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.7.0
• Fix Version/s: 4.8.0
• Assignee: Thomas D'Silva
• Reporter: Thomas D'Silva
• Created: 28/Mar/16 03:17
• Updated: 11/Aug/16 08:28
• Resolved: 28/Mar/16 21:26

Description

The following test can be used to repro

@Test
    public void testToCharWithExpressionListConstructor() throws SQLException {
        Connection conn = DriverManager.getConnection(getUrl());
    	String ddl = "create table t (k varchar primary key, v integer[])";
        conn.createStatement().execute(ddl);
        conn.createStatement().executeQuery("select to_char(v[1]) from t");
    }

throws this exception

java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
	at org.apache.phoenix.expression.function.ScalarFunction.clone(ScalarFunction.java:44)
	at org.apache.phoenix.expression.visitor.CloneExpressionVisitor.visitLeave(CloneExpressionVisitor.java:106)
	at org.apache.phoenix.expression.visitor.ReplaceArrayFunctionExpressionVisitor.visitLeave(ReplaceArrayFunctionExpressionVisitor.java:44)
	at org.apache.phoenix.expression.visitor.CloneExpressionVisitor.visitLeave(CloneExpressionVisitor.java:1)
	at org.apache.phoenix.expression.function.ScalarFunction.accept(ScalarFunction.java:58)
	at org.apache.phoenix.compile.ProjectionCompiler.compile(ProjectionCompiler.java:462)
	at org.apache.phoenix.compile.QueryCompiler.compileSingleFlatQuery(QueryCompiler.java:546)
	at org.apache.phoenix.compile.QueryCompiler.compileSingleQuery(QueryCompiler.java:496)
	at org.apache.phoenix.compile.QueryCompiler.compileSelect(QueryCompiler.java:202)
	at org.apache.phoenix.compile.QueryCompiler.compile(QueryCompiler.java:158)
	at org.apache.phoenix.jdbc.PhoenixStatement$ExecutableSelectStatement.compilePlan(PhoenixStatement.java:396)
	at org.apache.phoenix.jdbc.PhoenixStatement$ExecutableSelectStatement.compilePlan(PhoenixStatement.java:1)
	at org.apache.phoenix.jdbc.PhoenixStatement$2.call(PhoenixStatement.java:263)
	at org.apache.phoenix.jdbc.PhoenixStatement$2.call(PhoenixStatement.java:1)
	at org.apache.phoenix.call.CallRunner.run(CallRunner.java:53)
	at org.apache.phoenix.jdbc.PhoenixStatement.executeQuery(PhoenixStatement.java:257)
	at org.apache.phoenix.jdbc.PhoenixStatement.executeQuery(PhoenixStatement.java:1261)
	at org.apache.phoenix.end2end.ToCharFunctionIT.testToCharWithExpressionListConstructor(ToCharFunctionIT.java:250)
	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:497)
	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.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
	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.rules.ExternalResource$1.evaluate(ExternalResource.java:48)
	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
	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:675)
	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.reflect.InvocationTargetException
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
	at org.apache.phoenix.expression.function.ScalarFunction.clone(ScalarFunction.java:42)
	... 46 more
Caused by: java.lang.NullPointerException
	at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:191)
	at org.apache.phoenix.expression.function.ToCharFunction.<init>(ToCharFunction.java:66)
	at org.apache.phoenix.expression.function.ToCharFunction.<init>(ToCharFunction.java:61)
	... 51 more

Issue Links

• relates to: PHOENIX-2593 Ensure all built-ins have required constructors