[jira] [Created] (CALCITE-998) Query with stddev fails with internal error

["Sudheesh Katkam (JIRA)" <ji...@apache.org>]

Sudheesh Katkam created CALCITE-998:
---------------------------------------

             Summary: Query with stddev fails with internal error
                 Key: CALCITE-998
                 URL: https://issues.apache.org/jira/browse/CALCITE-998
             Project: Calcite
          Issue Type: Bug
          Components: core
    Affects Versions: 1.5.0
            Reporter: Sudheesh Katkam
            Assignee: Julian Hyde


Two incomplete but failing unit tests. 
{code}
  @Test public void testStddevSampOnKnownType() throws Exception {
    CalciteAssert.that()
        .with(CalciteAssert.Config.FOODMART_CLONE)
        .query("SELECT STDDEV_SAMP(CAST(\"store_id\" AS INT)) AS col FROM \"store\"")
        .returns("");
  }

  @Test public void testStddevPopOnKnownType() throws Exception {
    CalciteAssert.that()
        .with(CalciteAssert.Config.FOODMART_CLONE)
        .query("SELECT STDDEV_POP(CAST(\"store_id\" AS INT)) AS col FROM \"store\"")
        .returns("");
  }
{code}

Stack trace:
{code}
java.lang.AssertionError: Internal error: Error while applying rule AggregateReduceFunctionsRule, args [rel#11:LogicalAggregate.NONE.[](input=rel#10:Subset#2.NONE.[0],group={},COL=STDDEV_SAMP($0))]

	at org.apache.calcite.util.Util.newInternal(Util.java:792)
	at org.apache.calcite.plan.volcano.VolcanoRuleCall.onMatch(VolcanoRuleCall.java:251)
	at org.apache.calcite.plan.volcano.VolcanoPlanner.findBestExp(VolcanoPlanner.java:827)
	at org.apache.calcite.tools.Programs$5.run(Programs.java:273)
	at org.apache.calcite.tools.Programs$SequenceProgram.run(Programs.java:321)
	at org.apache.calcite.prepare.Prepare.optimize(Prepare.java:145)
	at org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:282)
	at org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:190)
	at org.apache.calcite.prepare.CalcitePrepareImpl.prepare2_(CalcitePrepareImpl.java:728)
	at org.apache.calcite.prepare.CalcitePrepareImpl.prepare_(CalcitePrepareImpl.java:587)
	at org.apache.calcite.prepare.CalcitePrepareImpl.prepareSql(CalcitePrepareImpl.java:557)
	at org.apache.calcite.jdbc.CalciteConnectionImpl.parseQuery(CalciteConnectionImpl.java:214)
	at org.apache.calcite.jdbc.CalciteMetaImpl.prepareAndExecute(CalciteMetaImpl.java:573)
	at org.apache.calcite.avatica.AvaticaConnection.prepareAndExecuteInternal(AvaticaConnection.java:571)
	at org.apache.calcite.avatica.AvaticaStatement.executeInternal(AvaticaStatement.java:135)
	at org.apache.calcite.avatica.AvaticaStatement.executeQuery(AvaticaStatement.java:186)
	at org.apache.calcite.test.CalciteAssert.assertQuery(CalciteAssert.java:469)
	at org.apache.calcite.test.CalciteAssert$AssertQuery.returns(CalciteAssert.java:1202)
	at org.apache.calcite.test.CalciteAssert$AssertQuery.returns(CalciteAssert.java:1185)
	at org.apache.calcite.test.CalciteAssert$AssertQuery.returns(CalciteAssert.java:1149)
	at org.apache.calcite.test.JdbcTest.testStddevOnKnownType(JdbcTest.java:2885)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
	at org.junit.runner.JUnitCore.run(JUnitCore.java:160)
	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:117)
	at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:234)
	at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:74)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at com.intellij.rt.execution.application.AppMain.main(AppMain.java:144)
Caused by: java.lang.IndexOutOfBoundsException: index (1) must be less than size (1)
	at com.google.common.base.Preconditions.checkElementIndex(Preconditions.java:305)
	at com.google.common.base.Preconditions.checkElementIndex(Preconditions.java:284)
	at com.google.common.collect.SingletonImmutableList.get(SingletonImmutableList.java:45)
	at org.apache.calcite.sql.type.SqlTypeUtil$1.get(SqlTypeUtil.java:1132)
	at org.apache.calcite.sql.type.SqlTypeUtil$1.get(SqlTypeUtil.java:1130)
	at org.apache.calcite.rel.core.Aggregate$AggCallBinding.getOperandType(Aggregate.java:506)
	at org.apache.calcite.sql.type.ReturnTypes$13.inferReturnType(ReturnTypes.java:743)
	at org.apache.calcite.sql.SqlOperator.inferReturnType(SqlOperator.java:458)
	at org.apache.calcite.rel.core.AggregateCall.create(AggregateCall.java:120)
	at org.apache.calcite.rel.rules.AggregateReduceFunctionsRule.reduceStddev(AggregateReduceFunctionsRule.java:391)
	at org.apache.calcite.rel.rules.AggregateReduceFunctionsRule.reduceAgg(AggregateReduceFunctionsRule.java:211)
	at org.apache.calcite.rel.rules.AggregateReduceFunctionsRule.reduceAggs(AggregateReduceFunctionsRule.java:163)
	at org.apache.calcite.rel.rules.AggregateReduceFunctionsRule.onMatch(AggregateReduceFunctionsRule.java:107)
	at org.apache.calcite.plan.volcano.VolcanoRuleCall.onMatch(VolcanoRuleCall.java:228)
	... 45 more
{code}
These are most likely regressions introduced by CALCITE-845 ([this commit|https://github.com/apache/calcite/commit/2fd8c5a462a4369a267cfc118fa87b03ccba6478]).



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