[FLINK-4252] Table program cannot be compiled

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.1.0
• Fix Version/s: 1.2.0
• Component/s: Table SQL / API

Environment

OS X EI Captain
scala 2.11.7
jdk 8

• Assignee: Timo Walther
• Reporter: Renkai Ge
• Created: 22/Jul/16 03:01
• Updated: 10/Feb/17 07:54
• Resolved: 26/Sep/16 17:04

Description

I'm trying the table apis.
I got some errors like this
My code is in the attachments
------------------------------------------------------------
The program finished with the following exception:

org.apache.flink.client.program.ProgramInvocationException: The program execution failed: Job execution failed.
at org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:413)
at org.apache.flink.client.program.StandaloneClusterClient.submitJob(StandaloneClusterClient.java:92)
at org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:389)
at org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:376)
at org.apache.flink.client.program.ContextEnvironment.execute(ContextEnvironment.java:61)
at org.apache.flink.api.java.ExecutionEnvironment.execute(ExecutionEnvironment.java:896)
at org.apache.flink.api.java.DataSet.collect(DataSet.java:410)
at org.apache.flink.api.java.DataSet.print(DataSet.java:1605)
at org.apache.flink.api.scala.DataSet.print(DataSet.scala:1672)
at TestMain$.main(TestMain.scala:31)
at TestMain.main(TestMain.scala)
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:497)
at org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:509)
at org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:403)
at org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:331)
at org.apache.flink.client.CliFrontend.executeProgram(CliFrontend.java:777)
at org.apache.flink.client.CliFrontend.run(CliFrontend.java:253)
at org.apache.flink.client.CliFrontend.parseParameters(CliFrontend.java:1005)
at org.apache.flink.client.CliFrontend.main(CliFrontend.java:1048)
Caused by: org.apache.flink.runtime.client.JobExecutionException: Job execution failed.
at org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1$$anonfun$applyOrElse$7.apply$mcV$sp(JobManager.scala:853)
at org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1$$anonfun$applyOrElse$7.apply(JobManager.scala:799)
at org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1$$anonfun$applyOrElse$7.apply(JobManager.scala:799)
at scala.concurrent.impl.Future$PromiseCompletingRunnable.liftedTree1$1(Future.scala:24)
at scala.concurrent.impl.Future$PromiseCompletingRunnable.run(Future.scala:24)
at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:41)
at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:401)
at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.pollAndExecAll(ForkJoinPool.java:1253)
at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1346)
at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
Caused by: java.lang.Exception: The user defined 'open(Configuration)' method in class org.apache.flink.api.table.runtime.FlatMapRunner caused an exception: Table program cannot be compiled. This is a bug. Please file an issue.
at org.apache.flink.runtime.operators.BatchTask.openUserCode(BatchTask.java:1337)
at org.apache.flink.runtime.operators.chaining.ChainedFlatMapDriver.openTask(ChainedFlatMapDriver.java:47)
at org.apache.flink.runtime.operators.BatchTask.openChainedTasks(BatchTask.java:1377)
at org.apache.flink.runtime.operators.BatchTask.run(BatchTask.java:471)
at org.apache.flink.runtime.operators.BatchTask.invoke(BatchTask.java:351)
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:584)
at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.flink.api.common.InvalidProgramException: Table program cannot be compiled. This is a bug. Please file an issue.
at org.apache.flink.api.table.runtime.FunctionCompiler$class.compile(FunctionCompiler.scala:37)
at org.apache.flink.api.table.runtime.FlatMapRunner.compile(FlatMapRunner.scala:28)
at org.apache.flink.api.table.runtime.FlatMapRunner.open(FlatMapRunner.scala:42)
at org.apache.flink.api.common.functions.util.FunctionUtils.openFunction(FunctionUtils.java:38)
at org.apache.flink.runtime.operators.BatchTask.openUserCode(BatchTask.java:1335)
... 6 more
Caused by: org.codehaus.commons.compiler.CompileException: Line 46, Column 11: Expression "null" is not a type
at org.codehaus.janino.Java$Located.throwCompileException(Java.java:111)
at org.codehaus.janino.Java$Atom.toTypeOrCompileException(Java.java:2684)
at org.codehaus.janino.Parser.parseBlockStatement(Parser.java:1162)
at org.codehaus.janino.Parser.parseBlockStatements(Parser.java:1090)
at org.codehaus.janino.Parser.parseMethodDeclarationRest(Parser.java:943)
at org.codehaus.janino.Parser.parseClassBodyDeclaration(Parser.java:569)
at org.codehaus.janino.Parser.parseClassBody(Parser.java:519)
at org.codehaus.janino.Parser.parseClassDeclarationRest(Parser.java:485)
at org.codehaus.janino.Parser.parsePackageMemberTypeDeclaration(Parser.java:273)
at org.codehaus.janino.Parser.parseCompilationUnit(Parser.java:168)
at org.codehaus.janino.SimpleCompiler.cook(SimpleCompiler.java:201)
at org.codehaus.janino.SimpleCompiler.cook(SimpleCompiler.java:192)
at org.codehaus.commons.compiler.Cookable.cook(Cookable.java:84)
at org.codehaus.commons.compiler.Cookable.cook(Cookable.java:77)
at org.apache.flink.api.table.runtime.FunctionCompiler$class.compile(FunctionCompiler.scala:34)
... 10 more

-----------------

Issue Links

• links to: GitHub Pull Request #2507