[jira] [Commented] (CALCITE-1866) dateTime FLOOR to HOUR cause MySQL connector throw SQLException

["Sergey Nuyanzin (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/CALCITE-1866?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16527794#comment-16527794 ] 

Sergey Nuyanzin commented on CALCITE-1866:
------------------------------------------

tried to adopt existing changes to the current master + added tests for floor(datetime to hour), floor(datetime to minute), floor(datetime to second)
https://github.com/apache/calcite/pull/745

> dateTime FLOOR to HOUR cause MySQL connector throw SQLException
> ---------------------------------------------------------------
>
>                 Key: CALCITE-1866
>                 URL: https://issues.apache.org/jira/browse/CALCITE-1866
>             Project: Calcite
>          Issue Type: Bug
>          Components: core
>    Affects Versions: 1.14.0
>         Environment: MySQL 5.6.34
> mysql-connector-java.jar:5.1.39
> Calcite 1.14.0-SNAPSHOT
>            Reporter: Kang Wang
>            Assignee: Julian Hyde
>            Priority: Minor
>              Labels: easyfix
>   Original Estimate: 1h
>  Remaining Estimate: 1h
>
> I execute the sql "select FLOOR(trade_time TO HOUR)  ..."
> then I get the ResultSet, if time hour is less than 10, I get the following exception:
> ------
> java.lang.RuntimeException: java.sql.SQLException: Bad format for Timestamp '2017-06-30 7:00:00' in column 1.
> 	at Baz$1$1.apply(Unknown Source)
> 	at org.apache.calcite.runtime.ResultSetEnumerable$ResultSetEnumerator.current(ResultSetEnumerable.java:187)
> 	at org.apache.calcite.linq4j.Linq4j$EnumeratorIterator.next(Linq4j.java:672)
> 	at org.apache.calcite.avatica.util.IteratorCursor.next(IteratorCursor.java:46)
> 	at org.apache.calcite.avatica.AvaticaResultSet.next(AvaticaResultSet.java:239)
> 	at TestCalcite.test028_jdbc(TestCalcite.java:75)
> 	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: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$2.evaluate(ParentRunner.java:268)
> 	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
> 	at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
> 	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
> 	at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:51)
> 	at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)
> 	at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)
> Caused by: java.sql.SQLException: Bad format for Timestamp '2017-06-30 7:00:00' in column 1.
> 	at com.mysql.jdbc.ResultSetRow.getTimestampFast(ResultSetRow.java:1157)
> 	at com.mysql.jdbc.ByteArrayRow.getTimestampFast(ByteArrayRow.java:130)
> 	at com.mysql.jdbc.ResultSetImpl.getTimestampInternal(ResultSetImpl.java:5946)
> 	at com.mysql.jdbc.ResultSetImpl.getTimestamp(ResultSetImpl.java:5616)
> 	at org.apache.commons.dbcp.DelegatingResultSet.getTimestamp(DelegatingResultSet.java:250)
> 	at org.apache.commons.dbcp.DelegatingResultSet.getTimestamp(DelegatingResultSet.java:250)
> 	... 36 more



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