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Julian Hyde commented on CALCITE-1561: -------------------------------------- 8. ConcurrentModificationException in BlockBuilder.optimize called from misc.iq {noformat}java.lang.AssertionError: Files differ: /Users/jhyde/open1/calcite.1/core/target/surefire/sql/misc.iq /Users/jhyde/open1/calcite.1/core/target/test-classes/sql/misc.iq 626,633c626,699 < +------------+ < | P | < +------------+ < | {0, 12} | < | {null, 12} | < +------------+ < (2 rows) < --- > java.sql.SQLException: Error while executing SQL "select period("sqlDate", > INTERVAL '1' YEAR) as p > from "everyTypes" > ": 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 > net.hydromatic.quidem.Quidem$CheckResultCommand.execute(Quidem.java:830) > at > net.hydromatic.quidem.Quidem$CompositeCommand.execute(Quidem.java:1450) > at net.hydromatic.quidem.Quidem.execute(Quidem.java:197) > at org.apache.calcite.test.QuidemTest.checkRun(QuidemTest.java:152) > at > org.apache.calcite.test.CoreQuidemTest.testSqlMisc(CoreQuidemTest.java:67) > 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:483) > at org.apache.calcite.test.QuidemTest.test(QuidemTest.java:207) > 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:483) > 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.runners.Suite.runChild(Suite.java:128) > at org.junit.runners.Suite.runChild(Suite.java:27) > 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.runners.Suite.runChild(Suite.java:128) > at org.junit.runners.Suite.runChild(Suite.java:27) > 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.util.ConcurrentModificationException > at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:886) > at java.util.ArrayList$Itr.next(ArrayList.java:836) > at > org.apache.calcite.linq4j.tree.BlockBuilder.optimize(BlockBuilder.java:329) > at > org.apache.calcite.linq4j.tree.BlockBuilder.toBlock(BlockBuilder.java:311) > at > org.apache.calcite.adapter.enumerable.EnumerableCalc.implement(EnumerableCalc.java:211) > at > org.apache.calcite.adapter.enumerable.EnumerableRelImplementor.implementRoot(EnumerableRelImplementor.java:108) > at > org.apache.calcite.adapter.enumerable.EnumerableInterpretable.toBindable(EnumerableInterpretable.java:92) > at > org.apache.calcite.prepare.CalcitePrepareImpl$CalcitePreparingStmt.implement(CalcitePrepareImpl.java:1254) > at org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:331) > at org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:230) > at > org.apache.calcite.prepare.CalcitePrepareImpl.prepare2_(CalcitePrepareImpl.java:781) > at > org.apache.calcite.prepare.CalcitePrepareImpl.prepare_(CalcitePrepareImpl.java:640) > at > org.apache.calcite.prepare.CalcitePrepareImpl.prepareSql(CalcitePrepareImpl.java:610) > at > org.apache.calcite.jdbc.CalciteConnectionImpl.parseQuery(CalciteConnectionImpl.java:221) > at > org.apache.calcite.jdbc.CalciteMetaImpl.prepareAndExecute(CalciteMetaImpl.java:603) {noformat} Two other SQL statements in {{misc.iq}} gave identical stack traces. > Intermittent test failures > -------------------------- > > Key: CALCITE-1561 > URL: https://issues.apache.org/jira/browse/CALCITE-1561 > Project: Calcite > Issue Type: Bug > Reporter: Julian Hyde > Assignee: Julian Hyde > Priority: Major > > A few tests are currently failing intermittently. > 1. UdfTest > {noformat} > UdfTest.testUserDefinedFunction:162 > Expected: is <9> > but: was <10> > {noformat} > 2. StreamTest.testInfiniteStreamsDoNotBufferInMemory > {noformat} > FAILURE! - in org.apache.calcite.test.StreamTest > testInfiniteStreamsDoNotBufferInMemory(org.apache.calcite.test.StreamTest) > Time elapsed: 0.218 sec <<< ERROR! > java.lang.RuntimeException: exception while executing [select stream * from > orders] > at > org.apache.calcite.test.StreamTest.testInfiniteStreamsDoNotBufferInMemory(StreamTest.java:237) > Caused by: java.util.NoSuchElementException > at > org.apache.calcite.test.StreamTest.testInfiniteStreamsDoNotBufferInMemory(StreamTest.java:237) > {noformat} > I don't consider any of them serious -- they are test issues, not product > correctness issues -- but they are inconvenient because false negatives waste > developer time. -- This message was sent by Atlassian JIRA (v7.6.3#76005)