Danny Chen created FLINK-19567:
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Summary: JoinITCase.testInnerJoinOutputWithPk is unstable for POJO
type inference
Key: FLINK-19567
URL: https://issues.apache.org/jira/browse/FLINK-19567
Project: Flink
Issue Type: Bug
Components: Table SQL / Legacy Planner
Affects Versions: 1.11.2
Reporter: Danny Chen
The
{{org.apache.flink.table.runtime.stream.table.JoinITCase.testInnerJoinOutputWithPk}}
is unstable, it fails randomly in the mvn test but success in the IDEA local
runner.
Here is the stacktrace:
{code:xml}
[ERROR]
testInnerJoinOutputWithPk(org.apache.flink.table.runtime.stream.table.JoinITCase)
Time elapsed: 0.044 s <<< ERROR!
org.apache.flink.table.codegen.CodeGenException: Incompatible types of
expression and result type.
Expression[GeneratedExpression(result$19166,isNull$19167,,GenericType<java.lang.Object>,false)]
type is [GenericType<java.lang.Object>], result type is
[GenericType<org.apache.flink.table.runtime.utils.CommonTestData.NonPojo>]
at
org.apache.flink.table.codegen.CodeGenerator$$anonfun$generateResultExpression$2.apply(CodeGenerator.scala:379)
at
org.apache.flink.table.codegen.CodeGenerator$$anonfun$generateResultExpression$2.apply(CodeGenerator.scala:377)
at
scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:48)
at
org.apache.flink.table.codegen.CodeGenerator.generateResultExpression(CodeGenerator.scala:377)
at
org.apache.flink.table.codegen.CodeGenerator.generateConverterResultExpression(CodeGenerator.scala:295)
at
org.apache.flink.table.plan.nodes.datastream.StreamScan$class.generateConversionProcessFunction(StreamScan.scala:115)
at
org.apache.flink.table.plan.nodes.datastream.StreamScan$class.convertToInternalRow(StreamScan.scala:74)
at
org.apache.flink.table.plan.nodes.datastream.DataStreamScan.convertToInternalRow(DataStreamScan.scala:46)
{code}
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