Gabor Gevay created FLINK-2662: ---------------------------------- Summary: CompilerException: "Bug: Plan generation for Unions picked a ship strategy between binary plan operators." Key: FLINK-2662 URL: https://issues.apache.org/jira/browse/FLINK-2662 Project: Flink Issue Type: Bug Components: Optimizer Affects Versions: master Reporter: Gabor Gevay
I have a Flink program which throws the exception in the jira title. Full text: Exception in thread "main" org.apache.flink.optimizer.CompilerException: Bug: Plan generation for Unions picked a ship strategy between binary plan operators. at org.apache.flink.optimizer.traversals.BinaryUnionReplacer.collect(BinaryUnionReplacer.java:113) at org.apache.flink.optimizer.traversals.BinaryUnionReplacer.postVisit(BinaryUnionReplacer.java:72) at org.apache.flink.optimizer.traversals.BinaryUnionReplacer.postVisit(BinaryUnionReplacer.java:41) at org.apache.flink.optimizer.plan.DualInputPlanNode.accept(DualInputPlanNode.java:170) at org.apache.flink.optimizer.plan.SingleInputPlanNode.accept(SingleInputPlanNode.java:199) at org.apache.flink.optimizer.plan.DualInputPlanNode.accept(DualInputPlanNode.java:163) at org.apache.flink.optimizer.plan.DualInputPlanNode.accept(DualInputPlanNode.java:163) at org.apache.flink.optimizer.plan.WorksetIterationPlanNode.acceptForStepFunction(WorksetIterationPlanNode.java:194) at org.apache.flink.optimizer.traversals.BinaryUnionReplacer.preVisit(BinaryUnionReplacer.java:49) at org.apache.flink.optimizer.traversals.BinaryUnionReplacer.preVisit(BinaryUnionReplacer.java:41) at org.apache.flink.optimizer.plan.DualInputPlanNode.accept(DualInputPlanNode.java:162) at org.apache.flink.optimizer.plan.SingleInputPlanNode.accept(SingleInputPlanNode.java:199) at org.apache.flink.optimizer.plan.SingleInputPlanNode.accept(SingleInputPlanNode.java:199) at org.apache.flink.optimizer.plan.OptimizedPlan.accept(OptimizedPlan.java:127) at org.apache.flink.optimizer.Optimizer.compile(Optimizer.java:520) at org.apache.flink.optimizer.Optimizer.compile(Optimizer.java:402) at org.apache.flink.client.LocalExecutor.getOptimizerPlanAsJSON(LocalExecutor.java:202) at org.apache.flink.api.java.LocalEnvironment.getExecutionPlan(LocalEnvironment.java:63) at malom.Solver.main(Solver.java:66) 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 com.intellij.rt.execution.application.AppMain.main(AppMain.java:140) The execution plan: http://compalg.inf.elte.hu/~ggevay/flink/plan_3_4_0_0_without_verif.txt (I obtained this by commenting out the line that throws the exception) The code is here: https://github.com/ggevay/flink/tree/plan-generation-bug The class to run is "Solver". It needs a command line argument, which is a directory where it would write output. (On first run, it generates some lookuptables for a few minutes, which are then placed to /tmp/movegen) -- This message was sent by Atlassian JIRA (v6.3.4#6332)