xiaojin.wy created FLINK-15238:
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Summary: A sql can't generate a valid execution plan
Key: FLINK-15238
URL: https://issues.apache.org/jira/browse/FLINK-15238
Project: Flink
Issue Type: Bug
Components: Table SQL / Client
Affects Versions: 1.10.0
Reporter: xiaojin.wy
The table and the query is like this:
After execution the sql, the exception will appear:
[ERROR] Could not execute SQL statement. Reason:
org.apache.flink.table.api.TableException: Cannot generate a valid execution
plan for the given query:
LogicalProject(deptno=[$0], x=[$3])
LogicalJoin(condition=[true], joinType=[left])
LogicalTableScan(table=[[default_catalog, default_database, scott_dept]])
LogicalSort(sort0=[$0], dir0=[ASC], fetch=[1])
LogicalProject(empno=[$0])
LogicalTableScan(table=[[default_catalog, default_database, scott_emp]])
This exception indicates that the query uses an unsupported SQL feature.
Please check the documentation for the set of currently supported SQL features.
The whole exception is:
Caused by: org.apache.flink.table.api.TableException: Cannot generate a valid
execution plan for the given query:Caused by:
org.apache.flink.table.api.TableException: Cannot generate a valid execution
plan for the given query:
LogicalProject(deptno=[$0], x=[$3]) LogicalJoin(condition=[true],
joinType=[left]) LogicalTableScan(table=[[default_catalog, default_database,
scott_dept]]) LogicalSort(sort0=[$0], dir0=[ASC], fetch=[1])
LogicalProject(empno=[$0]) LogicalTableScan(table=[[default_catalog,
default_database, scott_emp]])
This exception indicates that the query uses an unsupported SQL feature.Please
check the documentation for the set of currently supported SQL features. at
org.apache.flink.table.plan.Optimizer.runVolcanoPlanner(Optimizer.scala:284) at
org.apache.flink.table.plan.Optimizer.optimizeLogicalPlan(Optimizer.scala:199)
at
org.apache.flink.table.plan.StreamOptimizer.optimize(StreamOptimizer.scala:66)
at
org.apache.flink.table.planner.StreamPlanner.translateToType(StreamPlanner.scala:389)
at
org.apache.flink.table.planner.StreamPlanner.writeToRetractSink(StreamPlanner.scala:308)
at
org.apache.flink.table.planner.StreamPlanner.org$apache$flink$table$planner$StreamPlanner$$writeToSink(StreamPlanner.scala:272)
at
org.apache.flink.table.planner.StreamPlanner$$anonfun$2.apply(StreamPlanner.scala:166)
at
org.apache.flink.table.planner.StreamPlanner$$anonfun$2.apply(StreamPlanner.scala:145)
at scala.Option.map(Option.scala:146) at
org.apache.flink.table.planner.StreamPlanner.org$apache$flink$table$planner$StreamPlanner$$translate(StreamPlanner.scala:145)
at
org.apache.flink.table.planner.StreamPlanner$$anonfun$translate$1.apply(StreamPlanner.scala:117)
at
org.apache.flink.table.planner.StreamPlanner$$anonfun$translate$1.apply(StreamPlanner.scala:117)
at
scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
at
scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
at scala.collection.Iterator$class.foreach(Iterator.scala:891) at
scala.collection.AbstractIterator.foreach(Iterator.scala:1334) at
scala.collection.IterableLike$class.foreach(IterableLike.scala:72) at
scala.collection.AbstractIterable.foreach(Iterable.scala:54) at
scala.collection.TraversableLike$class.map(TraversableLike.scala:234) at
scala.collection.AbstractTraversable.map(Traversable.scala:104) at
org.apache.flink.table.planner.StreamPlanner.translate(StreamPlanner.scala:117)
at
org.apache.flink.table.api.internal.TableEnvironmentImpl.translate(TableEnvironmentImpl.java:680)
at
org.apache.flink.table.api.internal.TableEnvironmentImpl.insertIntoInternal(TableEnvironmentImpl.java:353)
at
org.apache.flink.table.api.internal.TableEnvironmentImpl.insertInto(TableEnvironmentImpl.java:341)
at
org.apache.flink.table.api.internal.TableImpl.insertInto(TableImpl.java:428) at
org.apache.flink.table.client.gateway.local.LocalExecutor.lambda$executeQueryInternal$12(LocalExecutor.java:640)
at
org.apache.flink.table.client.gateway.local.ExecutionContext.wrapClassLoader(ExecutionContext.java:227)
at
org.apache.flink.table.client.gateway.local.LocalExecutor.executeQueryInternal(LocalExecutor.java:638)
... 8 more
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