[jira] [Assigned] (CALCITE-3100) cast(? as DATE) won't work with PreparedStatement

["Danny Chan (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/CALCITE-3100?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Danny Chan reassigned CALCITE-3100:
-----------------------------------

    Assignee: Danny Chan

> cast(? as DATE) won't work with PreparedStatement
> -------------------------------------------------
>
>                 Key: CALCITE-3100
>                 URL: https://issues.apache.org/jira/browse/CALCITE-3100
>             Project: Calcite
>          Issue Type: Bug
>            Reporter: Li Xian
>            Assignee: Danny Chan
>            Priority: Minor
>
> When I do something like
>  
> {code:java}
> Connection connection =
>         DriverManager.getConnection("jdbc:calcite:", info);
> PreparedStatement ps = connection.prepareStatement("select * from EMPS where JOINEDAT=cast(? as DATE)");
> ps.setString(1, "1996-08-03");
> ps.execute();{code}
>  
> It will produce error like below
>  
> {code:java}
> java.sql.SQLException: exception while executing query: java.lang.String cannot be cast to java.lang.Integer
> 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.AvaticaConnection.executeQueryInternal(AvaticaConnection.java:577)
>  at org.apache.calcite.avatica.AvaticaPreparedStatement.execute(AvaticaPreparedStatement.java:239)
>  at org.apache.calcite.test.CsvTest.testDate(CsvTest.java:185)
>  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.ClassCastException: java.lang.String cannot be cast to java.lang.Integer
>  at Baz$1$1.moveNext(Unknown Source)
>  at org.apache.calcite.linq4j.Linq4j$EnumeratorIterator.<init>(Linq4j.java:675)
>  at org.apache.calcite.linq4j.Linq4j.enumeratorIterator(Linq4j.java:95)
>  at org.apache.calcite.linq4j.AbstractEnumerable.iterator(AbstractEnumerable.java:33)
>  at org.apache.calcite.avatica.MetaImpl.createCursor(MetaImpl.java:90)
>  at org.apache.calcite.avatica.AvaticaResultSet.execute(AvaticaResultSet.java:184)
>  at org.apache.calcite.jdbc.CalciteResultSet.execute(CalciteResultSet.java:64)
>  at org.apache.calcite.jdbc.CalciteResultSet.execute(CalciteResultSet.java:43)
>  at org.apache.calcite.avatica.AvaticaConnection.executeQueryInternal(AvaticaConnection.java:573)
>  ... 24 more
> {code}
>  
> It looks like that the 'cast' clause doesn't make effect here with the '?' placeholder parameter.
> I am able to reproduce this error by adding the below testcase to org.apache.calcite.test.CsvTest and run it
> {code:java}
> @Test
> public void testDate() throws Exception {
>   Properties info = new Properties();
>   info.put("model", jsonPath("model"));
>   Connection connection =
>           DriverManager.getConnection("jdbc:calcite:", info);
>   PreparedStatement ps = connection.prepareStatement("select * from EMPS where JOINEDAT=cast(? as DATE)");
>   ps.setString(1, "1996-08-03");
>   ps.execute();
> }
> {code}



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