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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-8096) Fix time material issue when write to TableSink
Date Fri, 17 Nov 2017 06:14:00 GMT

    [ https://issues.apache.org/jira/browse/FLINK-8096?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16256539#comment-16256539
] 

ASF GitHub Bot commented on FLINK-8096:
---------------------------------------

Github user dianfu commented on a diff in the pull request:

    https://github.com/apache/flink/pull/5025#discussion_r151609882
  
    --- Diff: flink-libraries/flink-table/src/test/scala/org/apache/flink/table/runtime/stream/TimeAttributesITCase.scala
---
    @@ -179,6 +179,32 @@ class TimeAttributesITCase extends StreamingMultipleProgramsTestBase
{
       }
     
       @Test
    +  def testCalcMaterialization3(): Unit = {
    +    val env = StreamExecutionEnvironment.getExecutionEnvironment
    +    env.setStreamTimeCharacteristic(TimeCharacteristic.EventTime)
    +    val tEnv = TableEnvironment.getTableEnvironment(env)
    +    MemoryTableSinkUtil.clear
    +
    +    val stream = env
    +      .fromCollection(data)
    +      .assignTimestampsAndWatermarks(new TimestampWithEqualWatermark())
    +    val table = stream.toTable(tEnv, 'rowtime.rowtime, 'int, 'double, 'float, 'bigdec,
'string)
    +
    +    val t = table
    --- End diff --
    
    Removed.


> Fix time material issue when write to TableSink
> -----------------------------------------------
>
>                 Key: FLINK-8096
>                 URL: https://issues.apache.org/jira/browse/FLINK-8096
>             Project: Flink
>          Issue Type: Bug
>          Components: Table API & SQL
>            Reporter: Dian Fu
>            Assignee: Dian Fu
>             Fix For: 1.5.0
>
>
> We will get the following exception for unit test {{TimeAttributesITCase.testCalcMaterialization3}}.
> {noformat}
> org.apache.flink.table.api.TableException: Found more than one rowtime field: [rowtime,
_c1, _c2] in the table that should be converted to a DataStream.
> Please select the rowtime field that should be used as event-time timestamp for the DataStream
by casting all other fields to TIMESTAMP.
> 	at org.apache.flink.table.api.StreamTableEnvironment.translate(StreamTableEnvironment.scala:783)
> 	at org.apache.flink.table.api.StreamTableEnvironment.writeToSink(StreamTableEnvironment.scala:263)
> 	at org.apache.flink.table.api.Table.writeToSink(table.scala:862)
> 	at org.apache.flink.table.api.Table.writeToSink(table.scala:830)
> 	at org.apache.flink.table.runtime.stream.TimeAttributesITCase.testCalcMaterialization3(TimeAttributesITCase.scala:196)
> 	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.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
> 	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
> 	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.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
> 	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
> 	at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48)
> 	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
> 	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
> 	at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
> 	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
> 	at com.intellij.rt.execution.junit.IdeaTestRunner$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)
> {noformat}



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