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Posted to issues@calcite.apache.org by "godfrey he (JIRA)" <ji...@apache.org> on 2018/05/02 12:26:00 UTC
[jira] [Created] (CALCITE-2297) throws NPE in RelDecorrelator when
optimizing Correlated SubQuery in Having
godfrey he created CALCITE-2297:
-----------------------------------
Summary: throws NPE in RelDecorrelator when optimizing Correlated SubQuery in Having
Key: CALCITE-2297
URL: https://issues.apache.org/jira/browse/CALCITE-2297
Project: Calcite
Issue Type: Bug
Reporter: godfrey he
Assignee: Julian Hyde
when running the following test, we will get NPE.
{code}
@Test public void testDecorrelateWithHavingAgg() throws Exception {
final String sql = "select ename\n"
+ "from sales.emp\n"
+ "group by ename, deptno\n"
+ "having max(sal) <= \n"
+ " (select max(sal) from sales.emp_b where "
+ "emp.deptno = emp_b.deptno group by ename)";
checkSubQuery(sql).withLateDecorrelation(true).check();
}
{code}
{code}
at org.apache.calcite.util.ReflectUtil$2.invoke(ReflectUtil.java:527)
at org.apache.calcite.sql2rel.RelDecorrelator.getInvoke(RelDecorrelator.java:622)
at org.apache.calcite.sql2rel.RelDecorrelator.decorrelate(RelDecorrelator.java:261)
at org.apache.calcite.sql2rel.RelDecorrelator.decorrelateQuery(RelDecorrelator.java:221)
at org.apache.calcite.test.RelOptTestBase.checkPlanning(RelOptTestBase.java:177)
at org.apache.calcite.test.RelOptTestBase$Sql.check(RelOptTestBase.java:315)
at org.apache.calcite.test.RelOptTestBase$Sql.check(RelOptTestBase.java:299)
at org.apache.calcite.test.RelOptRulesTest.testDecorrelateWithHavingAgg(RelOptRulesTest.java:3720)
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$2.evaluate(ParentRunner.java:268)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)
at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)
at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)
Caused by: java.lang.reflect.InvocationTargetException
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$2.invoke(ReflectUtil.java:524)
... 29 more
Caused by: java.lang.RuntimeException: While invoking method 'public org.apache.calcite.sql2rel.RelDecorrelator$Frame org.apache.calcite.sql2rel.RelDecorrelator.decorrelateRel(org.apache.calcite.rel.logical.LogicalProject)'
at org.apache.calcite.util.ReflectUtil$2.invoke(ReflectUtil.java:527)
at org.apache.calcite.sql2rel.RelDecorrelator.getInvoke(RelDecorrelator.java:622)
at org.apache.calcite.sql2rel.RelDecorrelator.decorrelateRel(RelDecorrelator.java:655)
... 34 more
Caused by: java.lang.reflect.InvocationTargetException
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$2.invoke(ReflectUtil.java:524)
... 36 more
Caused by: java.lang.RuntimeException: While invoking method 'public org.apache.calcite.sql2rel.RelDecorrelator$Frame org.apache.calcite.sql2rel.RelDecorrelator.decorrelateRel(org.apache.calcite.rel.logical.LogicalProject)'
at org.apache.calcite.util.ReflectUtil$2.invoke(ReflectUtil.java:527)
at org.apache.calcite.sql2rel.RelDecorrelator.getInvoke(RelDecorrelator.java:622)
at org.apache.calcite.sql2rel.RelDecorrelator.decorrelateRel(RelDecorrelator.java:655)
... 41 more
Caused by: java.lang.reflect.InvocationTargetException
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$2.invoke(ReflectUtil.java:524)
... 43 more
Caused by: java.lang.RuntimeException: While invoking method 'public org.apache.calcite.sql2rel.RelDecorrelator$Frame org.apache.calcite.sql2rel.RelDecorrelator.decorrelateRel(org.apache.calcite.rel.logical.LogicalFilter)'
at org.apache.calcite.util.ReflectUtil$2.invoke(ReflectUtil.java:527)
at org.apache.calcite.sql2rel.RelDecorrelator.getInvoke(RelDecorrelator.java:622)
at org.apache.calcite.sql2rel.RelDecorrelator.decorrelateRel(RelDecorrelator.java:655)
... 48 more
Caused by: java.lang.reflect.InvocationTargetException
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$2.invoke(ReflectUtil.java:524)
... 50 more
Caused by: java.lang.RuntimeException: While invoking method 'public org.apache.calcite.sql2rel.RelDecorrelator$Frame org.apache.calcite.sql2rel.RelDecorrelator.decorrelateRel(org.apache.calcite.rel.logical.LogicalCorrelate)'
at org.apache.calcite.util.ReflectUtil$2.invoke(ReflectUtil.java:527)
at org.apache.calcite.sql2rel.RelDecorrelator.getInvoke(RelDecorrelator.java:622)
at org.apache.calcite.sql2rel.RelDecorrelator.decorrelateRel(RelDecorrelator.java:1017)
... 55 more
Caused by: java.lang.reflect.InvocationTargetException
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$2.invoke(ReflectUtil.java:524)
... 57 more
Caused by: java.lang.NullPointerException
at org.apache.calcite.sql2rel.RelDecorrelator.decorrelateRel(RelDecorrelator.java:1101)
... 62 more
{code}
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