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https://issues.apache.org/jira/browse/FLINK-1167?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Robert Metzger updated FLINK-1167:
----------------------------------
Fix Version/s: 0.7-incubating
> CompilerException caused by NullPointerException
> ------------------------------------------------
>
> Key: FLINK-1167
> URL: https://issues.apache.org/jira/browse/FLINK-1167
> Project: Flink
> Issue Type: Bug
> Affects Versions: 0.7-incubating
> Reporter: Maximilian Alber
> Assignee: Stephan Ewen
> Priority: Minor
> Fix For: 0.7-incubating
>
> Attachments: X, Y, bb.tar.gz, random_file
>
>
> Run into it during working on my code. Seems not caused by my plan, or anyway
> the compiler should have a NullPointer isssue:
> org.apache.flink.compiler.CompilerException: An error occurred while
> translating the optimized plan to a nephele JobGraph: Error translating node
> 'Union "Union" : UNION [[ GlobalProperties [partitioning=HASH_PARTITIONED, on
> fields [0]] ]] [[ LocalProperties [ordering=null, grouped=null, unique=null]
> ]]': null
> at
> org.apache.flink.compiler.plantranslate.NepheleJobGraphGenerator.postVisit(NepheleJobGraphGenerator.java:543)
> at
> org.apache.flink.compiler.plantranslate.NepheleJobGraphGenerator.postVisit(NepheleJobGraphGenerator.java:95)
> at
> org.apache.flink.compiler.plan.DualInputPlanNode.accept(DualInputPlanNode.java:170)
> at
> org.apache.flink.compiler.plan.SingleInputPlanNode.accept(SingleInputPlanNode.java:196)
> at
> org.apache.flink.compiler.plan.SingleInputPlanNode.accept(SingleInputPlanNode.java:196)
> at
> org.apache.flink.compiler.plan.OptimizedPlan.accept(OptimizedPlan.java:165)
> at
> org.apache.flink.compiler.plantranslate.NepheleJobGraphGenerator.compileJobGraph(NepheleJobGraphGenerator.java:163)
> at org.apache.flink.client.program.Client.getJobGraph(Client.java:218)
> at org.apache.flink.client.program.Client.run(Client.java:290)
> at org.apache.flink.client.program.Client.run(Client.java:285)
> at org.apache.flink.client.program.Client.run(Client.java:230)
> at
> org.apache.flink.client.CliFrontend.executeProgram(CliFrontend.java:347)
> at org.apache.flink.client.CliFrontend.run(CliFrontend.java:334)
> at
> org.apache.flink.client.CliFrontend.parseParameters(CliFrontend.java:1001)
> at org.apache.flink.client.CliFrontend.main(CliFrontend.java:1025)
> Caused by: org.apache.flink.compiler.CompilerException: Error translating
> node 'Union "Union" : UNION [[ GlobalProperties
> [partitioning=HASH_PARTITIONED, on fields [0]] ]] [[ LocalProperties
> [ordering=null, grouped=null, unique=null] ]]': null
> at
> org.apache.flink.compiler.plantranslate.NepheleJobGraphGenerator.preVisit(NepheleJobGraphGenerator.java:338)
> at
> org.apache.flink.compiler.plantranslate.NepheleJobGraphGenerator.preVisit(NepheleJobGraphGenerator.java:95)
> at
> org.apache.flink.compiler.plan.DualInputPlanNode.accept(DualInputPlanNode.java:162)
> at
> org.apache.flink.compiler.plan.WorksetIterationPlanNode.acceptForStepFunction(WorksetIterationPlanNode.java:196)
> at
> org.apache.flink.compiler.plantranslate.NepheleJobGraphGenerator.postVisit(NepheleJobGraphGenerator.java:398)
> ... 14 more
> Caused by: java.lang.NullPointerException
> at
> org.apache.flink.runtime.operators.util.TaskConfig.setDriver(TaskConfig.java:307)
> at
> org.apache.flink.compiler.plantranslate.NepheleJobGraphGenerator.createDualInputVertex(NepheleJobGraphGenerator.java:793)
> at
> org.apache.flink.compiler.plantranslate.NepheleJobGraphGenerator.preVisit(NepheleJobGraphGenerator.java:286)
> ... 18 more
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