[
https://issues.apache.org/jira/browse/CALCITE-998?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15034717#comment-15034717
]
Julian Hyde commented on CALCITE-998:
-------------------------------------
I can reproduce it also. Here is a simpler patch to reproduce the issue.
{noformat}
diff --git a/core/src/test/resources/sql/agg.oq
b/core/src/test/resources/sql/agg.oq
index e92f08d..78bcb82 100644
--- a/core/src/test/resources/sql/agg.oq
+++ b/core/src/test/resources/sql/agg.oq
@@ -62,6 +62,19 @@ select count(deptno, ename, 1, deptno) as c from emp;
!ok
+# [CALCITE-998] Query with stddev fails with internal error
+# stddev_samp
+select stddev_samp(deptno) as s from emp;
+!ok
+
+# stddev_pop
+select stddev_pop(deptno) as s from emp;
+!ok
+
+# stddev
+select stddev(deptno) as s from emp;
+!ok
+
select city, gender as c from emps;
+---------------+---+
| CITY | C |
{noformat}
> 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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