Hmm, that issue must have been introduced as part of a recent change. Can you share your program so we can reproduce abs fix the bug? Am 24.06.2015 16:56 schrieb "Flavio Pompermaier" <pomperma...@okkam.it>:
> Hi to all, > > I'm running my flink-job on the new 0.9.0 version of Flink and now I get > this exception: > > 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.SingleInputPlanNode.accept(SingleInputPlanNode.java:199) > 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.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.executePlan(LocalExecutor.java:173) > at > org.apache.flink.api.java.LocalEnvironment.execute(LocalEnvironment.java:54) > at > org.apache.flink.api.java.ExecutionEnvironment.execute(ExecutionEnvironment.java:789) > > How can I fix that? > > Best, > Flavio >