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Posted to issues@calcite.apache.org by "Gangadhar Kairi (JIRA)" <ji...@apache.org> on 2017/03/16 12:53:41 UTC
[jira] [Commented] (CALCITE-1703) Query with BETWEEN or AGGREGATE
functions on TIMESTAMP column throws ClassCastException
[ https://issues.apache.org/jira/browse/CALCITE-1703?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15927956#comment-15927956 ]
Gangadhar Kairi commented on CALCITE-1703:
------------------------------------------
Since I have fix working in my local, i shall create a pull request with patch.
> Query with BETWEEN or AGGREGATE functions on TIMESTAMP column throws ClassCastException
> ---------------------------------------------------------------------------------------
>
> Key: CALCITE-1703
> URL: https://issues.apache.org/jira/browse/CALCITE-1703
> Project: Calcite
> Issue Type: Bug
> Components: core
> Affects Versions: 1.11.0
> Environment: Any
> Reporter: Gangadhar Kairi
> Assignee: Julian Hyde
> Labels: Between, Function, Timestamp
>
> Getting below error while executing the query on timestamp columns with BETWEEN or AGGREGATE function operator.
> java.sql.SQLException: Error while executing SQL "select * from "DATE" where "JOINTIMES" < '2017-03-16 18:04:07.034'": java.sql.Timestamp cannot be cast to java.lang.Long
> 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 org.apache.calcite.test.CsvTest.testTimestampGTCheck(CsvTest.java:617)
> 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:51)
> at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:237)
> at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)
> 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 com.intellij.rt.execution.application.AppMain.main(AppMain.java:147)
> Caused by: java.lang.ClassCastException: java.sql.Timestamp cannot be cast to java.lang.Long
> at Baz$1$1.moveNext(Unknown Source)
> at org.apache.calcite.linq4j.Linq4j$EnumeratorIterator.<init>(Linq4j.java:664)
> at org.apache.calcite.linq4j.Linq4j.enumeratorIterator(Linq4j.java:98)
> at org.apache.calcite.linq4j.AbstractEnumerable.iterator(AbstractEnumerable.java:33)
> at org.apache.calcite.avatica.MetaImpl.createCursor(MetaImpl.java:89)
> at org.apache.calcite.avatica.AvaticaResultSet.execute(AvaticaResultSet.java:196)
> at org.apache.calcite.jdbc.CalciteResultSet.execute(CalciteResultSet.java:67)
> I could able to reproduce this issues in CsvTests.
>
> Fire a test with query "select * from \"DATE\" where \"JOINTIMES\" BETWEEN '" + from + "' and '" + to + "'" you will see test failing with exception.
> Root cause and fix:
> Timestamp datatype needs to be handled in the same way as the Date datatype.
> In RexToLixTranslator.convert() method and in PhysTypeImpl.fieldReference() method.
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