jirawech.s created FLINK-31424:
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Summary: NullPointer when using StatementSet for multiple sinks
Key: FLINK-31424
URL: https://issues.apache.org/jira/browse/FLINK-31424
Project: Flink
Issue Type: Bug
Components: Table SQL / Planner
Affects Versions: 1.16.1
Reporter: jirawech.s
Attachments: HelloFlinkWindowJoin.java
I got following error when i tried to execute multiple sinks using StatementSet
Error
{code:java}
// code placeholder
Exception in thread "main" java.lang.NullPointerException
at
org.apache.flink.table.planner.plan.metadata.FlinkRelMdWindowProperties.getJoinWindowProperties(FlinkRelMdWindowProperties.scala:373)
at
org.apache.flink.table.planner.plan.metadata.FlinkRelMdWindowProperties.getWindowProperties(FlinkRelMdWindowProperties.scala:349)
at GeneratedMetadataHandler_WindowProperties.getWindowProperties_$(Unknown
Source)
at GeneratedMetadataHandler_WindowProperties.getWindowProperties(Unknown
Source)
at
org.apache.flink.table.planner.plan.metadata.FlinkRelMetadataQuery.getRelWindowProperties(FlinkRelMetadataQuery.java:261)
at
org.apache.flink.table.planner.plan.optimize.StreamCommonSubGraphBasedOptimizer.createIntermediateRelTable(StreamCommonSubGraphBasedOptimizer.scala:287)
at
org.apache.flink.table.planner.plan.optimize.StreamCommonSubGraphBasedOptimizer.optimizeBlock(StreamCommonSubGraphBasedOptimizer.scala:138)
at
org.apache.flink.table.planner.plan.optimize.StreamCommonSubGraphBasedOptimizer.$anonfun$optimizeBlock$1(StreamCommonSubGraphBasedOptimizer.scala:111)
at
org.apache.flink.table.planner.plan.optimize.StreamCommonSubGraphBasedOptimizer.$anonfun$optimizeBlock$1$adapted(StreamCommonSubGraphBasedOptimizer.scala:109)
at scala.collection.mutable.ResizableArray.foreach(ResizableArray.scala:58)
at scala.collection.mutable.ResizableArray.foreach$(ResizableArray.scala:51)
at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47) {code}
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