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Posted to issues@flink.apache.org by "Jark Wu (Jira)" <ji...@apache.org> on 2019/12/20 05:51:00 UTC

[jira] [Assigned] (FLINK-15333) Using FlinkCostFactory rather than RelOptCostImpl in blink planner

     [ https://issues.apache.org/jira/browse/FLINK-15333?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jark Wu reassigned FLINK-15333:
-------------------------------

    Assignee: godfrey he

> Using FlinkCostFactory  rather than RelOptCostImpl in blink planner
> -------------------------------------------------------------------
>
>                 Key: FLINK-15333
>                 URL: https://issues.apache.org/jira/browse/FLINK-15333
>             Project: Flink
>          Issue Type: Bug
>          Components: Table SQL / Planner
>    Affects Versions: 1.10.0
>            Reporter: Leonard Xu
>            Assignee: godfrey he
>            Priority: Major
>             Fix For: 1.10.0
>
>
> When I test FLINK SQL in flink 1.10, I found an exception  which is a bug and need to fix.
> {code:java}
> // Some comments here
> Exception in thread "main" java.lang.ClassCastException: org.apache.calcite.plan.RelOptCostImpl$Factory cannot be cast to org.apache.flink.table.planner.plan.cost.FlinkCostFactory
> 	at org.apache.flink.table.planner.plan.nodes.common.CommonPhysicalExchange.computeSelfCost(CommonPhysicalExchange.scala:50)
> 	at org.apache.flink.table.planner.plan.metadata.FlinkRelMdNonCumulativeCost.getNonCumulativeCost(FlinkRelMdNonCumulativeCost.scala:41)
> 	at GeneratedMetadataHandler_NonCumulativeCost.getNonCumulativeCost_$(Unknown Source)
> 	at GeneratedMetadataHandler_NonCumulativeCost.getNonCumulativeCost(Unknown Source)
> 	at org.apache.calcite.rel.metadata.RelMetadataQuery.getNonCumulativeCost(RelMetadataQuery.java:301)
> 	at org.apache.flink.table.planner.plan.metadata.FlinkRelMdCumulativeCost.getCumulativeCost(FlinkRelMdCumulativeCost.scala:38)
> 	at GeneratedMetadataHandler_CumulativeCost.getCumulativeCost_$(Unknown Source)
> 	at GeneratedMetadataHandler_CumulativeCost.getCumulativeCost(Unknown Source)
> 	at GeneratedMetadataHandler_CumulativeCost.getCumulativeCost_$(Unknown Source)
> 	at GeneratedMetadataHandler_CumulativeCost.getCumulativeCost(Unknown Source)
> 	at org.apache.calcite.rel.metadata.RelMetadataQuery.getCumulativeCost(RelMetadataQuery.java:282)
> 	at org.apache.flink.table.planner.plan.metadata.FlinkRelMdCumulativeCost$$anonfun$getCumulativeCost$1.apply(FlinkRelMdCumulativeCost.scala:41)
> 	at org.apache.flink.table.planner.plan.metadata.FlinkRelMdCumulativeCost$$anonfun$getCumulativeCost$1.apply(FlinkRelMdCumulativeCost.scala:40)
> 	at scala.collection.TraversableOnce$$anonfun$foldLeft$1.apply(TraversableOnce.scala:157)
> 	at scala.collection.TraversableOnce$$anonfun$foldLeft$1.apply(TraversableOnce.scala:157)
> 	at scala.collection.Iterator$class.foreach(Iterator.scala:893)
> 	at scala.collection.AbstractIterator.foreach(Iterator.scala:1336)
> 	at scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
> 	at scala.collection.AbstractIterable.foreach(Iterable.scala:54)
> 	at scala.collection.TraversableOnce$class.foldLeft(TraversableOnce.scala:157)
> 	at scala.collection.AbstractTraversable.foldLeft(Traversable.scala:104)
> 	at org.apache.flink.table.planner.plan.metadata.FlinkRelMdCumulativeCost.getCumulativeCost(FlinkRelMdCumulativeCost.scala:39)
> 	at GeneratedMetadataHandler_CumulativeCost.getCumulativeCost_$(Unknown Source)
> 	at GeneratedMetadataHandler_CumulativeCost.getCumulativeCost(Unknown Source)
> 	at GeneratedMetadataHandler_CumulativeCost.getCumulativeCost_$(Unknown Source)
> 	at GeneratedMetadataHandler_CumulativeCost.getCumulativeCost(Unknown Source)
> 	at org.apache.calcite.rel.metadata.RelMetadataQuery.getCumulativeCost(RelMetadataQuery.java:282)
> 	at org.apache.flink.table.planner.plan.metadata.FlinkRelMdCumulativeCost$$anonfun$getCumulativeCost$1.apply(FlinkRelMdCumulativeCost.scala:41)
> 	at org.apache.flink.table.planner.plan.metadata.FlinkRelMdCumulativeCost$$anonfun$getCumulativeCost$1.apply(FlinkRelMdCumulativeCost.scala:40)
> 	at scala.collection.TraversableOnce$$anonfun$foldLeft$1.apply(TraversableOnce.scala:157)
> 	at scala.collection.TraversableOnce$$anonfun$foldLeft$1.apply(TraversableOnce.scala:157)
> 	at scala.collection.Iterator$class.foreach(Iterator.scala:893)
> 	at scala.collection.AbstractIterator.foreach(Iterator.scala:1336)
> 	at scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
> 	at scala.collection.AbstractIterable.foreach(Iterable.scala:54)
> 	at scala.collection.TraversableOnce$class.foldLeft(TraversableOnce.scala:157)
> 	at scala.collection.AbstractTraversable.foldLeft(Traversable.scala:104)
> 	at org.apache.flink.table.planner.plan.metadata.FlinkRelMdCumulativeCost.getCumulativeCost(FlinkRelMdCumulativeCost.scala:39)
> 	at GeneratedMetadataHandler_CumulativeCost.getCumulativeCost_$(Unknown Source)
> 	at GeneratedMetadataHandler_CumulativeCost.getCumulativeCost(Unknown Source)
> 	at GeneratedMetadataHandler_CumulativeCost.getCumulativeCost_$(Unknown Source)
> 	at GeneratedMetadataHandler_CumulativeCost.getCumulativeCost(Unknown Source)
> 	at org.apache.calcite.rel.metadata.RelMetadataQuery.getCumulativeCost(RelMetadataQuery.java:282)
> 	at org.apache.flink.table.planner.plan.metadata.FlinkRelMdCumulativeCost$$anonfun$getCumulativeCost$1.apply(FlinkRelMdCumulativeCost.scala:41)
> 	at org.apache.flink.table.planner.plan.metadata.FlinkRelMdCumulativeCost$$anonfun$getCumulativeCost$1.apply(FlinkRelMdCumulativeCost.scala:40)
> 	at scala.collection.TraversableOnce$$anonfun$foldLeft$1.apply(TraversableOnce.scala:157)
> 	at scala.collection.TraversableOnce$$anonfun$foldLeft$1.apply(TraversableOnce.scala:157)
> 	at scala.collection.Iterator$class.foreach(Iterator.scala:893)
> 	at scala.collection.AbstractIterator.foreach(Iterator.scala:1336)
> 	at scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
> 	at scala.collection.AbstractIterable.foreach(Iterable.scala:54)
> 	at scala.collection.TraversableOnce$class.foldLeft(TraversableOnce.scala:157)
> 	at scala.collection.AbstractTraversable.foldLeft(Traversable.scala:104)
> 	at org.apache.flink.table.planner.plan.metadata.FlinkRelMdCumulativeCost.getCumulativeCost(FlinkRelMdCumulativeCost.scala:39)
> 	at GeneratedMetadataHandler_CumulativeCost.getCumulativeCost_$(Unknown Source)
> 	at GeneratedMetadataHandler_CumulativeCost.getCumulativeCost(Unknown Source)
> 	at org.apache.calcite.rel.metadata.RelMetadataQuery.getCumulativeCost(RelMetadataQuery.java:282)
> 	at org.apache.calcite.plan.AbstractRelOptPlanner.getCost(AbstractRelOptPlanner.java:246)
> 	at org.apache.calcite.plan.hep.HepPlanner.dumpGraph(HepPlanner.java:1016)
> 	at org.apache.calcite.plan.hep.HepPlanner.setRoot(HepPlanner.java:154)
> 	at org.apache.flink.table.planner.plan.optimize.program.FlinkHepProgram.optimize(FlinkHepProgram.scala:60)
> 	at org.apache.flink.table.planner.plan.optimize.program.FlinkHepRuleSetProgram.optimize(FlinkHepRuleSetProgram.scala:87)
> 	at org.apache.flink.table.planner.plan.optimize.program.FlinkGroupProgram$$anonfun$optimize$1$$anonfun$apply$1.apply(FlinkGroupProgram.scala:63)
> 	at org.apache.flink.table.planner.plan.optimize.program.FlinkGroupProgram$$anonfun$optimize$1$$anonfun$apply$1.apply(FlinkGroupProgram.scala:60)
> 	at scala.collection.TraversableOnce$$anonfun$foldLeft$1.apply(TraversableOnce.scala:157)
> 	at scala.collection.TraversableOnce$$anonfun$foldLeft$1.apply(TraversableOnce.scala:157)
> 	at scala.collection.Iterator$class.foreach(Iterator.scala:893)
> 	at scala.collection.AbstractIterator.foreach(Iterator.scala:1336)
> 	at scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
> 	at scala.collection.AbstractIterable.foreach(Iterable.scala:54)
> 	at scala.collection.TraversableOnce$class.foldLeft(TraversableOnce.scala:157)
> 	at scala.collection.AbstractTraversable.foldLeft(Traversable.scala:104)
> 	at org.apache.flink.table.planner.plan.optimize.program.FlinkGroupProgram$$anonfun$optimize$1.apply(FlinkGroupProgram.scala:60)
> 	at org.apache.flink.table.planner.plan.optimize.program.FlinkGroupProgram$$anonfun$optimize$1.apply(FlinkGroupProgram.scala:55)
> 	at scala.collection.TraversableOnce$$anonfun$foldLeft$1.apply(TraversableOnce.scala:157)
> 	at scala.collection.TraversableOnce$$anonfun$foldLeft$1.apply(TraversableOnce.scala:157)
> 	at scala.collection.immutable.Range.foreach(Range.scala:160)
> 	at scala.collection.TraversableOnce$class.foldLeft(TraversableOnce.scala:157)
> 	at scala.collection.AbstractTraversable.foldLeft(Traversable.scala:104)
> 	at org.apache.flink.table.planner.plan.optimize.program.FlinkGroupProgram.optimize(FlinkGroupProgram.scala:55)
> 	at org.apache.flink.table.planner.plan.optimize.program.FlinkChainedProgram$$anonfun$optimize$1.apply(FlinkChainedProgram.scala:62)
> 	at org.apache.flink.table.planner.plan.optimize.program.FlinkChainedProgram$$anonfun$optimize$1.apply(FlinkChainedProgram.scala:58)
> 	at scala.collection.TraversableOnce$$anonfun$foldLeft$1.apply(TraversableOnce.scala:157)
> 	at scala.collection.TraversableOnce$$anonfun$foldLeft$1.apply(TraversableOnce.scala:157)
> 	at scala.collection.Iterator$class.foreach(Iterator.scala:893)
> 	at scala.collection.AbstractIterator.foreach(Iterator.scala:1336)
> 	at scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
> 	at scala.collection.AbstractIterable.foreach(Iterable.scala:54)
> 	at scala.collection.TraversableOnce$class.foldLeft(TraversableOnce.scala:157)
> 	at scala.collection.AbstractTraversable.foldLeft(Traversable.scala:104)
> 	at org.apache.flink.table.planner.plan.optimize.program.FlinkChainedProgram.optimize(FlinkChainedProgram.scala:57)
> 	at org.apache.flink.table.planner.plan.optimize.StreamCommonSubGraphBasedOptimizer.optimizeTree(StreamCommonSubGraphBasedOptimizer.scala:167)
> 	at org.apache.flink.table.planner.plan.optimize.StreamCommonSubGraphBasedOptimizer.doOptimize(StreamCommonSubGraphBasedOptimizer.scala:89)
> 	at org.apache.flink.table.planner.plan.optimize.CommonSubGraphBasedOptimizer.optimize(CommonSubGraphBasedOptimizer.scala:77)
> 	at org.apache.flink.table.planner.delegation.PlannerBase.optimize(PlannerBase.scala:223)
> 	at org.apache.flink.table.planner.delegation.PlannerBase.translate(PlannerBase.scala:150)
> 	at org.apache.flink.table.api.internal.TableEnvironmentImpl.translate(TableEnvironmentImpl.java:682)
> 	at org.apache.flink.table.api.internal.TableEnvironmentImpl.execute(TableEnvironmentImpl.java:641)
> {code}



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